/* ============================================
   JUST Advisor – Global Design System
   ============================================ */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --accent-yellow:#ffcc00;--navy:#0b1120;--navy-light:#111a2e;--navy-mid:#162033;
  --yellow:#e9e924;--yellow-hover:#EAF050;--white:#ffffff;--card-bg:#ffffff;--page-bg:#f9fafb;
  --gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;
  --gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;
  --dark-text:#0f172a;
  --radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;
  --shadow-card:0 4px 24px rgba(0,0,0,.08);--shadow-hover:0 8px 32px rgba(0,0,0,.12);
  --transition:.25s ease;
  --sidebar-w:240px;
}

body.dark-mode {
  --white: #ffffff;       /* Keep white as white for text/icons */
  --card-bg: #161b22;     /* Card backgrounds */
  --page-bg: #010409;     /* Main page background */
  --gray-50: #0d1117;     /* Slight offset from page-bg */
  --gray-100: #21262d;    /* Hover states & subtle backgrounds */
  --gray-200: #30363d;    /* Lines and Borders - high contrast */
  --gray-300: #484f58;    /* Stronger borders */
  --gray-400: #8b949e;    /* Icons & subtle text */
  --gray-500: #8b949e;    /* Secondary text */
  --gray-600: #c9d1d9;    /* Strong secondary text */
  --dark-text: #ffffff;   /* Headings and primary text */
  --yellow: #facc15;      /* Vibrant modern yellow for dark mode */
  --yellow-hover: #eab308;
  --shadow-card: 0 8px 24px rgba(0,0,0,0.8);
  --shadow-hover: 0 12px 32px rgba(0,0,0,1);
}
body.dark-mode .sidebar {
  background: #010409;
  border-right: 1px solid #30363d;
}
body.dark-mode .top-navbar, body.dark-mode .top-bar {
  background: #010409;
  border-bottom: 1px solid #30363d;
}
body.dark-mode .hero {
  background: #010409;
}

html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--dark-text);background:var(--page-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:inherit}

/* ---------- TOP NAVBAR ---------- */
.top-navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.06);height:56px}
.top-navbar .nav-inner{max-width:1400px;margin:0 auto;padding:0 32px;height:100%;display:flex;align-items:center;justify-content:space-between}
.top-navbar .nav-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-weight:600;font-size:14px}
.top-navbar .nav-brand .brand-dot{width:28px;height:28px;border-radius:50%;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--navy)}
.top-navbar .nav-center{display:flex;align-items:center;gap:24px}
.top-navbar .nav-center a{color:var(--gray-300);font-size:13px;font-weight:500;transition:color var(--transition)}
.top-navbar .nav-center a:hover,.top-navbar .nav-center a.active{color:var(--white)}
.top-navbar .btn-ask{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:var(--dark-text);font-weight:600;font-size:13px;padding:8px 18px;border-radius:999px;border:none;cursor:pointer;transition:background var(--transition),transform var(--transition)}
.top-navbar .btn-ask:hover{background:var(--yellow-hover);transform:translateY(-1px)}
.top-navbar .nav-user{display:flex;align-items:center;gap:10px;color:var(--white);font-size:13px}
.top-navbar .nav-user .user-avatar{width:32px;height:32px;border-radius:50%;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--navy)}
.hamburger-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger-btn span{display:block;width:22px;height:2px;background:var(--card-bg);border-radius:2px;transition:var(--transition)}

/* ---------- SIDEBAR ---------- */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--navy);z-index:1100;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.06);padding-top:0;overflow-y:auto}
.sidebar .sidebar-header{padding:20px 20px 16px;display:flex;align-items:center;gap:10px}
.sidebar .sidebar-header i{color:var(--yellow);font-size:18px}
.sidebar .sidebar-header .brand-text{color:var(--white)}
.sidebar .sidebar-header .brand-text h3{font-size:15px;font-weight:700;line-height:1.2}
.sidebar .sidebar-header .brand-text p{font-size:11px;color:var(--gray-400);font-weight:400}
.sidebar .btn-new{margin:0 16px 20px;padding:11px 16px;background:var(--yellow);color:var(--dark-text);font-weight:600;font-size:13px;border:none;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background var(--transition)}
.sidebar .btn-new:hover{background:var(--yellow-hover)}
.sidebar .menu-label{padding:0 20px;font-size:10px;font-weight:600;letter-spacing:1.2px;color:var(--gray-500);margin-bottom:8px;margin-top:8px}
.sidebar .menu-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--gray-300);font-size:13px;font-weight:500;transition:all var(--transition);border-radius:0;cursor:pointer}
.sidebar .menu-item:hover{background:rgba(255,255,255,.05);color:var(--white)}
.sidebar .menu-item.active{background:rgba(233,233,36,.1);color:var(--white);border-left:3px solid var(--yellow);padding-left:17px}
.sidebar .menu-item i{width:18px;text-align:center;font-size:14px}
.sidebar .sidebar-footer{margin-top:auto;padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.sidebar .sidebar-footer .user-icon{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.sidebar .sidebar-footer .user-icon i{color:var(--gray-400);font-size:16px}
.sidebar .sidebar-footer .user-info{flex:1}
.sidebar .sidebar-footer .user-info .user-name{color:var(--white);font-size:13px;font-weight:600}
.sidebar .sidebar-footer .user-info .user-id{color:var(--gray-500);font-size:11px}
.sidebar .sidebar-footer .chevron{color:var(--gray-500);font-size:12px}

/* ---------- LAYOUT ---------- */
.page-with-sidebar{display:flex;min-height:100vh}
.page-with-sidebar .main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.page-with-sidebar .main-content .top-bar{position:sticky;top:0;z-index:900;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.06);height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.page-with-sidebar .main-content .top-bar .tb-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-size:13px;font-weight:500}
.page-with-sidebar .main-content .top-bar .tb-brand .dot{width:24px;height:24px;border-radius:50%;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--navy)}
.page-with-sidebar .main-content .top-bar .tb-links{display:flex;align-items:center;gap:20px}
.page-with-sidebar .main-content .top-bar .tb-links a{color:var(--gray-300);font-size:13px;font-weight:500;transition:color var(--transition)}
.page-with-sidebar .main-content .top-bar .tb-links a:hover,.page-with-sidebar .main-content .top-bar .tb-links a.active{color:var(--white)}
.page-with-sidebar .main-content .top-bar .btn-ask{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:var(--dark-text);font-weight:600;font-size:12px;padding:7px 16px;border-radius:999px;border:none;cursor:pointer;transition:background var(--transition)}
.page-with-sidebar .main-content .top-bar .btn-ask:hover{background:var(--yellow-hover)}
.content-area{flex:1;padding:32px 40px;background:var(--page-bg);overflow-y:auto}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--navy);color:var(--gray-400);padding:40px 0 0}
.site-footer .footer-inner{max-width:1200px;margin:0 auto;padding:0 32px}
.site-footer .footer-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px}
.site-footer .footer-top .ft-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-weight:600;font-size:14px}
.site-footer .footer-top .ft-brand .ft-dot{width:24px;height:24px;border-radius:50%;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--navy)}
.site-footer .footer-top .ft-links{display:flex;gap:24px}
.site-footer .footer-top .ft-links a{font-size:12px;color:var(--gray-400);transition:color var(--transition)}
.site-footer .footer-top .ft-links a:hover{color:var(--white)}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;text-align:center}
.site-footer .footer-bottom p{font-size:12px;color:var(--gray-500)}

/* ---------- BADGES / TAGS ---------- */
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid}
.tag-green{color:#16a34a;border-color:#bbf7d0;background:#f0fdf4}
.tag-yellow{color:#a16207;border-color:#fef08a;background:#fefce8}
.tag-blue{color:#2563eb;border-color:#bfdbfe;background:#eff6ff}
.tag-red{color:#dc2626;border-color:#fecaca;background:#fef2f2}
.tag-purple{color:#7c3aed;border-color:#ddd6fe;background:#f5f3ff}

/* ---------- CARDS ---------- */
.card{background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--gray-200);padding:24px;transition:transform var(--transition),box-shadow var(--transition)}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.section-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.5px;background:rgba(233,233,36,.15);color:var(--yellow);margin-bottom:12px}
.section-badge i{font-size:12px}
.section-title{font-size:28px;font-weight:800;color:var(--dark-text);margin-bottom:8px}
.section-title span{color:var(--yellow)}
.section-desc{font-size:14px;color:var(--gray-500);line-height:1.7;max-width:550px;margin-bottom:28px}
.btn-primary{padding:11px 24px;background:var(--yellow);color:var(--dark-text);font-weight:600;font-size:13px;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background var(--transition),transform var(--transition)}
.btn-primary:hover{background:var(--yellow-hover);transform:translateY(-1px)}
.btn-outline{padding:9px 20px;background:transparent;color:var(--dark-text);font-weight:600;font-size:13px;border:1.5px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition)}
.btn-outline:hover{border-color:var(--dark-text);background:var(--gray-50)}

/* ---------- FORMS ---------- */
.form-label{display:block;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--gray-500);margin-bottom:6px;text-transform:uppercase}
.form-input{width:100%;padding:11px 14px;font-size:13px;font-family:inherit;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition),box-shadow var(--transition);color:var(--dark-text);background:var(--card-bg)}
.form-input::placeholder{color:var(--gray-400)}
.form-input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(250,204,21,.15)}
.form-input-icon{position:relative}
.form-input-icon i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:14px}
.form-input-icon .form-input{padding-left:36px}

/* ---------- STAT CARDS ---------- */
.stat-card{background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--gray-200);padding:20px 24px;display:flex;align-items:center;justify-content:space-between}
.stat-card .stat-value{font-size:24px;font-weight:700;color:var(--dark-text)}
.stat-card .stat-label{font-size:12px;color:var(--gray-500);margin-top:2px}
.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:960px){
  .sidebar{transform:translateX(-100%);transition:transform .3s ease}
  .sidebar.open{transform:translateX(0)}
  .page-with-sidebar .main-content{margin-left:0}
  .hamburger-btn{display:flex}
  .content-area{padding:24px 20px}
}
@media(max-width:640px){
  .top-navbar .nav-center{display:none}
  .hamburger-btn{display:flex}
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.animate-in{animation:fadeInUp .5s ease both}
.animate-in-delay{animation:fadeInUp .5s ease .15s both}
/* ============================================
   Landing Page Specific Styles
   ============================================ */

/* --- Hero --- */
.hero{background:var(--navy);padding-top:56px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:56px;left:-20%;width:60%;height:80%;background:radial-gradient(ellipse at center,rgba(250,204,21,.06) 0%,transparent 70%);pointer-events:none}
.hero-container{max-width:1200px;margin:0 auto;padding:80px 32px 40px;display:flex;align-items:flex-start;justify-content:space-between;gap:60px;position:relative}
.hero-content{flex:1;max-width:520px;padding-top:20px}
.hero-title{font-size:42px;font-weight:800;line-height:1.18;color:var(--white);letter-spacing:-.5px;margin-bottom:20px}
.hero-title .highlight{color:var(--yellow)}
.hero-subtitle{font-size:15px;color:var(--gray-400);line-height:1.7;margin-bottom:28px;max-width:420px}
.hero-badges{display:flex;flex-wrap:wrap;gap:16px}
.badge{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--gray-300);font-weight:500}

/* --- Login Card --- */
.login-card{background:var(--card-bg);border-radius:var(--radius-xl);padding:36px 32px;width:380px;flex-shrink:0;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-title{font-size:22px;font-weight:700;color:var(--dark-text);text-align:center;margin-bottom:4px}
.login-desc{font-size:13px;color:var(--gray-500);text-align:center;margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--gray-600);margin-bottom:6px}
.input-wrapper{position:relative}
.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);pointer-events:none}
.input-wrapper input{width:100%;padding:12px 14px 12px 42px;font-size:14px;font-family:inherit;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition),box-shadow var(--transition);color:var(--dark-text);background:var(--card-bg)}
.input-wrapper input::placeholder{color:var(--gray-400)}
.input-wrapper input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(250,204,21,.15)}
.form-options{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.remember-me{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--gray-500);cursor:pointer}
.remember-me input[type="checkbox"]{accent-color:var(--yellow);width:15px;height:15px;cursor:pointer}
.forgot-link{font-size:13px;color:var(--yellow-hover);font-weight:500;transition:color var(--transition)}
.forgot-link:hover{color:#ca8a04}
.btn-login{width:100%;padding:13px;background:var(--yellow);color:var(--dark-text);font-size:15px;font-weight:700;font-family:inherit;border:none;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background var(--transition),transform var(--transition),box-shadow var(--transition)}
.btn-login:hover{background:var(--yellow-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(250,204,21,.3)}
.signup-prompt{text-align:center;font-size:13px;color:var(--gray-500);margin-top:16px}
.signup-prompt a{color:var(--dark-text);font-weight:600;transition:color var(--transition)}
.signup-prompt a:hover{color:var(--yellow-hover)}

/* --- Explore CTA --- */
.explore-cta{text-align:center;padding:32px 0 40px}
.explore-link{display:inline-flex;flex-direction:column;align-items:center;gap:4px;color:var(--gray-400);font-size:12px;font-weight:600;letter-spacing:1.5px;transition:color var(--transition)}
.explore-link:hover{color:var(--yellow)}
.explore-link svg{animation:bounceDown 1.5s ease infinite}
@keyframes bounceDown{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* --- Features --- */
.features{background:var(--gray-100);padding:80px 0 96px}
.features-container{max-width:1200px;margin:0 auto;padding:0 32px}
.features-title{text-align:center;font-size:30px;font-weight:700;color:var(--dark-text);margin-bottom:12px}
.features-desc{text-align:center;font-size:14px;color:var(--gray-500);max-width:520px;margin:0 auto 52px;line-height:1.7}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:32px 28px;border:1px solid var(--gray-200);transition:transform var(--transition),box-shadow var(--transition)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-icon{width:80px;height:80px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.icon-chat{background:var(--gray-200)}
.icon-gpa{background:#d1fae5}
.icon-room{background:#fef3c7}
.gpa-bars{display:flex;align-items:flex-end;gap:6px;height:40px}
.bar{width:12px;border-radius:3px 3px 0 0}
.bar-green{height:20px;background:#22c55e}
.bar-red{height:32px;background:#ef4444}
.bar-blue{height:26px;background:#3b82f6}
.feature-card h3{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:10px}
.feature-card p{font-size:13.5px;color:var(--gray-500);line-height:1.7;margin-bottom:20px}
.feature-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--dark-text);transition:color var(--transition),gap var(--transition)}
.feature-link:hover{color:var(--yellow-hover);gap:10px}

/* --- Landing Footer --- */
.landing-footer{background:var(--navy);color:var(--gray-400);padding:56px 0 0}
.landing-footer .footer-inner{max-width:1200px;margin:0 auto;padding:0 32px}
.landing-footer .footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-logo-icon{width:36px;height:36px;border-radius:50%;background:rgba(250,204,21,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.footer-brand-name{color:var(--white);font-weight:600;font-size:15px}
.footer-brand-desc{font-size:13px;line-height:1.7;max-width:320px;color:var(--gray-400);margin-top:8px}
.footer-support h4{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--yellow);margin-bottom:14px}
.footer-support a{display:block;font-size:13px;color:var(--gray-400);padding:4px 0;transition:color var(--transition)}
.footer-support a:hover{color:var(--white)}
.landing-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center}
.landing-footer .footer-bottom p{font-size:13px;color:var(--gray-500)}

/* --- Responsive --- */
@media(max-width:960px){
  .hero-container{flex-direction:column;align-items:center;text-align:center;gap:40px;padding:60px 24px 30px}
  .hero-content{max-width:100%;padding-top:0}
  .hero-subtitle{margin-left:auto;margin-right:auto}
  .hero-badges{justify-content:center}
  .login-card{width:100%;max-width:400px}
  .features-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .landing-footer .footer-top{flex-direction:column;text-align:center;align-items:center}
  .footer-brand{flex-direction:column;align-items:center}
  .footer-brand-desc{margin-left:auto;margin-right:auto}
}
@media(max-width:640px){
  .top-navbar .nav-center{display:none}
  .hamburger-btn{display:flex}
  .hero-title{font-size:30px}
  .features-title{font-size:24px}
}
/* Chatbot Page Styles */
.chat-area{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 32px 0;overflow-y:auto;background:var(--gray-50)}
.chat-welcome{text-align:center;margin-bottom:32px}
.welcome-icon{width:64px;height:64px;border-radius:var(--radius-lg);background:var(--navy);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--yellow);font-size:24px}
.chat-welcome h1{font-size:28px;font-weight:700;color:var(--dark-text);margin-bottom:10px}
.chat-welcome p{font-size:14px;color:var(--gray-500);line-height:1.7}

.quick-actions{display:flex;gap:16px;margin-bottom:36px;flex-wrap:wrap;justify-content:center}
.qa-card{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:16px 20px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:all var(--transition);min-width:160px}
.qa-card:hover{border-color:var(--yellow);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.qa-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--navy);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.qa-card span{font-size:13px;font-weight:600;color:var(--dark-text)}

.quick-nav{width:100%;max-width:700px;margin-bottom:32px}
.quick-nav h2{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:16px}
.qn-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qn-card{display:flex;align-items:center;gap:14px;background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:18px 20px;transition:all var(--transition);text-decoration:none}
.qn-card:hover{border-color:var(--yellow);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.qn-icon{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.qn-text{flex:1}
.qn-text strong{font-size:14px;color:var(--dark-text);display:block;margin-bottom:2px}
.qn-text p{font-size:12px;color:var(--gray-500);margin:0}
.qn-arrow{color:var(--gray-400);font-size:12px}

.chat-messages{width:100%;max-width:700px}
.chat-msg{margin-bottom:16px;display:flex}
.msg-user{justify-content:flex-end}
.msg-bot{justify-content:flex-start}
.msg-bubble{max-width:70%;padding:12px 18px;border-radius:var(--radius-lg);font-size:14px;line-height:1.6}
.msg-user .msg-bubble{background:var(--navy);color:var(--white);border-bottom-right-radius:4px}
.msg-bot .msg-bubble{background:var(--card-bg);color:var(--dark-text);border:1px solid var(--gray-200);border-bottom-left-radius:4px}

.chat-input-bar{position:sticky;bottom:0;background:var(--gray-50);padding:16px 32px 12px;border-top:1px solid var(--gray-200)}
.input-bar-inner{display:flex;align-items:center;gap:12px;background:var(--card-bg);border:1.5px solid var(--gray-200);border-radius:999px;padding:6px 8px 6px 18px;max-width:700px;margin:0 auto;transition:border-color var(--transition)}
.input-bar-inner:focus-within{border-color:var(--yellow)}
.input-bar-inner input{flex:1;border:none;outline:none;font-size:14px;font-family:inherit;color:var(--dark-text);background:transparent}
.input-bar-inner input::placeholder{color:var(--gray-400)}
.attach-btn{background:none;border:none;color:var(--gray-400);cursor:pointer;font-size:16px;padding:4px}
.send-btn{width:40px;height:40px;border-radius:50%;background:var(--yellow);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--dark-text);font-size:16px;transition:background var(--transition)}
.send-btn:hover{background:var(--yellow-hover)}
.disclaimer{text-align:center;font-size:11px;color:var(--gray-400);margin-top:8px}

@media(max-width:768px){
  .quick-actions{flex-direction:column;align-items:stretch}
  .qn-grid{grid-template-columns:1fr}
  .chat-area{padding:24px 16px 0}
  .chat-input-bar{padding:12px 16px 8px}
}
/* GPA Calculator Page Styles */
.gpa-card{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px;margin-bottom:24px}
.gpa-card h2{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:4px}
.card-header{display:flex;justify-content:space-between;align-items:center}
.card-sub{font-size:13px;color:var(--gray-500);margin-bottom:18px}
.clear-link{background:none;border:none;color:var(--yellow);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center}
.gpa-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:14px}
.gpa-field small{font-size:11px;color:var(--gray-400);margin-top:4px;display:block}

.courses-table{width:100%;border-collapse:collapse;margin-bottom:14px}
.courses-table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--gray-500);padding:8px 10px;border-bottom:1px solid var(--gray-200);text-transform:uppercase}
.courses-table td{padding:8px 10px;border-bottom:1px solid var(--gray-100)}
.courses-table .form-input{padding:9px 10px;font-size:13px}
.credits-sel,.grade-sel{min-width:80px}
.del-btn{background:none;border:none;color:var(--gray-400);cursor:pointer;font-size:14px;padding:6px;transition:color var(--transition)}
.del-btn:hover{color:#ef4444}
.add-course-btn{background:none;border:none;color:var(--dark-text);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;padding:8px 0;transition:color var(--transition)}
.add-course-btn:hover{color:var(--yellow)}

.results-section{max-width:700px;margin-bottom:28px}
.results-section h2{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:16px}
.result-box{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:18px 22px;margin-bottom:12px}
.result-label{font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--gray-500);text-transform:uppercase;margin-bottom:4px}
.result-value{font-size:32px;font-weight:800;color:var(--dark-text)}
.result-value small{font-size:16px;font-weight:500;color:var(--gray-400)}
.result-bar{height:4px;background:var(--gray-200);border-radius:2px;margin-top:8px;overflow:hidden}
.result-bar-fill{height:100%;background:linear-gradient(90deg,var(--yellow),#22c55e);border-radius:2px;width:0%;transition:width .6s ease}
.result-sub{font-size:12px;color:var(--gray-400);margin-top:4px}

.projector-card{margin-bottom:8px}
.projector-result{display:flex;align-items:flex-start;gap:14px;background:rgba(59,130,246,.05);border-radius:var(--radius-md);padding:18px;margin-top:18px}
.pr-icon{color:#3b82f6;font-size:18px;margin-top:2px}
.pr-label{font-size:11px;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px}
.pr-value{font-size:28px;font-weight:800;color:var(--dark-text)}
.pr-note{font-size:13px;color:var(--blue,#3b82f6);margin-top:4px;text-decoration:underline}

.calculate-btn{font-size:15px;padding:14px;border-radius:var(--radius-md)}

@media(max-width:768px){
  .gpa-row{grid-template-columns:1fr}
  .courses-table{font-size:12px}
}
/* Roadmap Page Styles */
.legend{display:flex;flex-wrap:wrap;gap:20px;padding:14px 20px;background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-md);margin-bottom:28px}
.legend-item{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--gray-600)}
.legend-dot{width:14px;height:14px;border-radius:50%;border:2px solid}
.legend-dot.completed{background:#22c55e;border-color:#16a34a}
.legend-dot.enrolled{background:#e9e924;border-color:#cad30c}
.legend-dot.available{background:var(--card-bg);border-color:var(--gray-300)}
.legend-dot.locked{background:var(--gray-200);border-color:var(--gray-400)}

.semester-block{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px 28px;margin-bottom:20px}
.semester-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.semester-header h2{font-size:18px;font-weight:700;color:var(--dark-text);margin:0}
.sem-credits-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(var(--primary-rgb,250,204,21),.15);color:var(--yellow,#FACC15)}
.semester-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.course-card{border-radius:var(--radius-md);padding:14px 16px;border:1.5px solid;transition:transform var(--transition),box-shadow var(--transition);cursor:pointer;position:relative;overflow:hidden}
.course-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
.course-card .cc-status-bar{position:absolute;top:0;left:0;width:4px;height:100%}
.course-card.completed{background:#f0fdf4;border-color:#86efac}
.course-card.completed .cc-status-bar{background:#22c55e}
.course-card.completed .cc-code{color:#166534}
.course-card.enrolled{background:#fefce8;border-color:#fef08a}
.course-card.enrolled .cc-status-bar{background:#eab308}
.course-card.enrolled .cc-code{color:#713f12}
.course-card.available{background:var(--card-bg);border-color:var(--gray-200)}
.course-card.available .cc-status-bar{background:#3b82f6}
.course-card.locked{background:var(--gray-50);border-color:var(--gray-200);opacity:.65}
.course-card.locked .cc-status-bar{background:#9ca3af}
.course-card .cc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;padding-left:8px}
.course-card .cc-code{font-size:12px;font-weight:700;color:var(--dark-text)}
.course-card .cc-credits{font-size:11px;font-weight:600;color:var(--gray-500);background:var(--gray-100);padding:2px 8px;border-radius:999px}
.course-card .cc-name{font-size:13px;font-weight:600;color:var(--dark-text);margin-bottom:4px;padding-left:8px}
.course-card .cc-prereq{font-size:11px;color:var(--gray-500);padding-left:8px}
.course-card .cc-status-label{font-size:10px;font-weight:700;margin-top:8px;padding-left:8px;text-transform:uppercase;letter-spacing:.5px}
.course-card.completed .cc-status-label{color:#16a34a}
.course-card.enrolled .cc-status-label{color:#ca8a04}
.course-card.available .cc-status-label{color:#2563eb}
.course-card.locked .cc-status-label{color:#6b7280}
.course-card .cc-status{position:absolute;top:10px;left:10px;width:8px;height:8px;border-radius:50%}
.course-card.completed .cc-status{background:#22c55e}
.course-card.enrolled .cc-status{background:#e9e924}
.semester-total{font-size:12px;color:var(--gray-500);margin-top:14px;font-weight:500;border-top:1px solid var(--gray-100);padding-top:10px}
/* Roadmap Summary Bar */
.roadmap-summary{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px;padding:18px 24px;background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--gray-200)}
.rsm-item{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:8px 16px;border-radius:var(--radius-md)}
.rsm-completed{background:#f0fdf4;color:#16a34a}
.rsm-enrolled{background:#fefce8;color:#ca8a04}
.rsm-remaining{background:#f0f9ff;color:#0369a1}

@media(max-width:768px){
  .semester-grid{grid-template-columns:1fr 1fr}
  .legend{flex-direction:column;gap:8px}
  .roadmap-summary{flex-direction:column;gap:10px}
}
@media(max-width:480px){.semester-grid{grid-template-columns:1fr}}

/* ── New Roadmap Design (rdm-*) ──────────────────────────────── */
/* Summary badge row */
.rdm-summary{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;padding:14px 20px;background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg)}
.rdm-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 14px;border-radius:999px}
.rdm-badge--completed{background:#f0fdf4;color:#16a34a}
.rdm-badge--enrolled{background:#fefce8;color:#854d0e}
.rdm-badge--available{background:#eff6ff;color:#1d4ed8}
.rdm-badge--locked{background:var(--gray-100);color:var(--gray-600)}
.rdm-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* Semester block */
.rdm-block{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:18px}
.rdm-block__header{margin-bottom:16px}
.rdm-block__title{font-size:17px;font-weight:700;color:var(--dark-text);margin:0}
.rdm-block__total{font-size:12px;font-weight:600;color:var(--gray-500);margin-top:14px;padding-top:10px;border-top:1px solid var(--gray-100)}

/* Card grid */
.rdm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}

/* Individual course card */
.rdm-card{border-radius:var(--radius-md);padding:12px 14px;border:1.5px solid;position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s;cursor:pointer}
.rdm-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
.rdm-card__top{display:flex;align-items:center;gap:7px;margin-bottom:7px}
.rdm-card__dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.rdm-card__code{font-size:12px;font-weight:700;flex:1;color:var(--dark-text)}
.rdm-card__cr{font-size:11px;font-weight:600;color:var(--gray-500);background:var(--gray-100);padding:2px 7px;border-radius:999px;white-space:nowrap}
.rdm-card__name{font-size:12px;font-weight:600;color:var(--dark-text);margin-bottom:5px;line-height:1.4}
.rdm-card__prereq{font-size:10px;color:var(--gray-500);line-height:1.4}

/* Status-specific card colors */
.rdm-card--completed{background:#f0fdf4;border-color:#86efac}
.rdm-card--completed .rdm-card__code{color:#166534}
.rdm-card--enrolled{background:#fefce8;border-color:#fde047}
.rdm-card--enrolled .rdm-card__code{color:#713f12}
.rdm-card--available{background:var(--card-bg);border-color:var(--gray-200)}
.rdm-card--available .rdm-card__code{color:#1e40af}
.rdm-card--locked{background:var(--gray-50);border-color:var(--gray-200);opacity:.7}
.rdm-card--locked .rdm-card__code{color:var(--gray-500)}
.rdm-card__grade-corner{display:inline-flex;align-items:center;font-size:11px;font-weight:700;color:#166534;background:#dcfce7;padding:2px 8px;border-radius:999px;margin-top:6px;border:1px solid #86efac;letter-spacing:.3px}
body.dark-mode .rdm-card__grade-corner{color:#4ade80;background:rgba(74,222,128,.12);border-color:rgba(74,222,128,.3)}

@media(max-width:768px){.rdm-grid{grid-template-columns:1fr 1fr}.rdm-summary{flex-direction:column}}
@media(max-width:480px){.rdm-grid{grid-template-columns:1fr}}

/* Study Rooms Page Styles */
.study-content{text-align:left}
.study-header{text-align:center;margin-bottom:28px}
.live-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.5px;background:rgba(34,197,94,.15);color:#22c55e;margin-bottom:12px}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulse 1.5s infinite}
.live-dot-sm{width:6px;height:6px;border-radius:50%;background:#22c55e;display:inline-block;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.study-search{display:flex;gap:14px;margin-bottom:28px;align-items:center}
.search-bar{flex:1;display:flex;align-items:center;gap:10px;background:var(--card-bg);border:1.5px solid var(--gray-200);border-radius:var(--radius-md);padding:6px 14px}
.search-bar i{color:var(--gray-400);font-size:14px}
.search-bar .form-input{border:none;padding:9px 0;box-shadow:none}
.search-bar .form-input:focus{box-shadow:none}

.sessions-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.sessions-header h2{font-size:20px;font-weight:700;color:var(--dark-text)}
.session-actions{display:flex;gap:8px}
.btn-sm{padding:7px 14px;font-size:12px}

.sessions-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:36px}
.room-card{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition)}
.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.room-tags{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.room-live{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:#22c55e}
.room-time{font-size:11px;color:var(--gray-500);font-weight:500}
.room-card h3{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:8px}
.room-desc{font-size:13px;color:var(--gray-500);line-height:1.6;margin-bottom:14px}
.room-meta{font-size:12px;color:var(--gray-500);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.room-meta i{width:14px;color:var(--gray-400)}
.room-avatars{display:flex;gap:4px;margin:14px 0 16px;align-items:center}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--navy);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;border:2px solid var(--white)}
.avatar-more{font-size:11px;color:var(--gray-500);font-weight:500;margin-left:4px}
.room-join{width:100%;justify-content:center}

.create-room-cta{text-align:center;padding:48px 32px;border:2px dashed var(--gray-200);border-radius:var(--radius-lg);margin-bottom:32px}
.cta-icon{width:56px;height:56px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:20px;color:var(--gray-400)}
.create-room-cta h3{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:8px}
.create-room-cta p{font-size:13px;color:var(--gray-500);margin-bottom:18px}

@media(max-width:768px){
  .sessions-grid{grid-template-columns:1fr}
  .study-search{flex-direction:column}
}
/* Faculty Page Styles */
.faculty-search{display:flex;gap:12px;margin-bottom:24px;align-items:center}
.faculty-search .search-bar{flex:1;display:flex;align-items:center;gap:10px;background:var(--card-bg);border:1.5px solid var(--gray-200);border-radius:var(--radius-md);padding:6px 14px}
.faculty-search .search-bar i{color:var(--gray-400);font-size:14px}
.faculty-search .search-bar .form-input{border:none;padding:9px 0;box-shadow:none}
.faculty-search .search-bar .form-input:focus{box-shadow:none}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}

.faculty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}
.faculty-card{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition)}
.faculty-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.fc-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.fc-avatar{width:48px;height:48px;border-radius:var(--radius-md);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.fc-header h3{font-size:16px;font-weight:700;color:var(--dark-text);margin-bottom:2px}
.fc-title{font-size:12px;color:var(--gray-500)}
.fc-section{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--gray-500);margin-bottom:8px}
.fc-section i{font-size:12px}
.fc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tag-more{font-size:11px;color:var(--gray-500);font-weight:500;display:flex;align-items:center}
.fc-info{font-size:12px;color:var(--gray-500);display:flex;align-items:center;gap:8px;margin-bottom:6px}
.fc-info i{width:14px;color:var(--gray-400);font-size:12px}
.fc-info a{color:var(--gray-600);transition:color var(--transition)}
.fc-info a:hover{color:var(--yellow)}
.fc-btn{width:100%;justify-content:center;margin-top:16px}

@media(max-width:960px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .faculty-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .faculty-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .faculty-search{flex-direction:column}
}
/* Profile Page Styles */
.profile-layout{display:flex;gap:24px;min-height:500px}
.profile-sidebar{width:280px;flex-shrink:0;background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px;text-align:center;align-self:flex-start;position:sticky;top:80px}
.ps-avatar{width:100px;height:100px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative}
.avatar-edit{position:absolute;bottom:0;right:0;width:28px;height:28px;border-radius:50%;background:var(--yellow);border:2px solid var(--white);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:11px;color:var(--dark-text)}
.ps-name{font-size:18px;font-weight:700;color:var(--dark-text);margin-bottom:4px}
.ps-id{font-size:13px;color:var(--gray-500);margin-bottom:4px}
.ps-nav{margin-top:20px;text-align:left}
.ps-nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:500;color:var(--gray-600);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);margin-bottom:4px}
.ps-nav-item:hover{background:var(--gray-50);color:var(--dark-text)}
.ps-nav-item.active{background:var(--gray-100);color:var(--dark-text);font-weight:600}
.ps-nav-item i{width:16px;font-size:13px}
.ps-signout{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:500;color:#ef4444;margin-top:16px;cursor:pointer;transition:opacity var(--transition)}
.ps-signout:hover{opacity:.7}

.profile-content{flex:1;background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px}
.tab-content{display:none}
.tab-content.active{display:block}
.tab-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.tab-header h2{font-size:20px;font-weight:700;color:var(--dark-text)}
.clear-link{background:none;border:none;color:var(--yellow);font-size:13px;font-weight:600;cursor:pointer}
.tab-sub{font-size:13px;color:var(--gray-500);margin-bottom:24px}

.form-row{display:flex;gap:20px;margin-bottom:20px}
.form-col{flex:1}
.verified-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:#22c55e;margin-top:4px}

.acad-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.acad-item{margin-bottom:8px}
.acad-value{font-size:14px;font-weight:600;color:var(--dark-text);margin-top:4px}

.pref-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--gray-100)}
.pref-item strong{font-size:14px;color:var(--dark-text);display:block;margin-bottom:2px}
.pref-item p{font-size:12px;color:var(--gray-500);margin:0}
.toggle{position:relative;display:inline-block;width:44px;height:24px}
.toggle input{display:none}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--gray-300);border-radius:999px;transition:var(--transition)}
.toggle-slider::before{content:'';position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:var(--card-bg);border-radius:50%;transition:var(--transition)}
.toggle input:checked+.toggle-slider{background:var(--yellow)}
.toggle input:checked+.toggle-slider::before{transform:translateX(20px)}

.profile-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--gray-200)}

@media(max-width:768px){
  .profile-layout{flex-direction:column}
  .profile-sidebar{width:100%;position:static}
  .acad-grid{grid-template-columns:1fr 1fr}
  .form-row{flex-direction:column;gap:12px}
}

/* ---------- SIGNUP PAGE ---------- */
.signup-page{min-height:100vh;background:var(--navy);display:flex;flex-direction:column;padding-top:56px}
.signup-wrap{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:48px 24px}
.signup-card{background:var(--card-bg);border:1px solid var(--gray-200);border-radius:var(--radius-xl);padding:36px 40px;width:100%;max-width:720px;box-shadow:var(--shadow-card)}
.signup-card h2{font-size:22px;font-weight:800;color:var(--dark-text);margin-bottom:4px}
.signup-card .signup-subtitle{font-size:14px;color:var(--gray-500);margin-bottom:28px}
.signup-section-label{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gray-500);margin:24px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--gray-100)}
.signup-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.signup-form .form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:0}
.signup-form label{font-size:13px;font-weight:600;color:var(--gray-600)}
.signup-form input,.signup-form select{width:100%;padding:10px 14px;font-size:14px;font-family:inherit;border:1px solid var(--gray-200);border-radius:var(--radius-md);background:var(--page-bg);color:var(--dark-text);transition:border-color var(--transition),box-shadow var(--transition);outline:none}
.signup-form input:focus,.signup-form select:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.signup-form select{cursor:pointer}
.course-row{display:grid;gap:10px;align-items:center;margin-bottom:10px;padding:10px 12px;background:var(--gray-50);border-radius:var(--radius-md);border:1px solid var(--gray-100)}
.course-row.with-grade{grid-template-columns:1fr 130px 34px}
.course-row.no-grade{grid-template-columns:1fr 34px}
.btn-remove-row{width:34px;height:34px;border:1px solid var(--gray-200);background:var(--card-bg);border-radius:var(--radius-sm);cursor:pointer;color:var(--gray-500);font-size:16px;display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0}
.btn-remove-row:hover{background:#fef2f2;border-color:#fca5a5;color:#ef4444}
.btn-add-course{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#6366f1;background:rgba(99,102,241,.08);border:1px dashed rgba(99,102,241,.3);border-radius:var(--radius-md);padding:8px 14px;cursor:pointer;transition:all var(--transition);margin-top:4px}
.btn-add-course:hover{background:rgba(99,102,241,.14);border-color:rgba(99,102,241,.5)}
.btn-signup{width:100%;padding:13px;background:var(--yellow);color:var(--dark-text);font-weight:700;font-size:15px;border:none;border-radius:var(--radius-md);cursor:pointer;margin-top:28px;transition:background var(--transition),transform var(--transition)}
.btn-signup:hover{background:var(--yellow-hover);transform:translateY(-1px)}
.btn-signup:disabled{opacity:.6;cursor:not-allowed;transform:none}
.signup-error{color:#ef4444;font-size:13px;font-weight:500;margin-top:12px;text-align:center;display:none}
.signup-success{color:#22c55e;font-size:13px;font-weight:500;margin-top:12px;text-align:center;display:none}
.signup-login-link{text-align:center;margin-top:18px;font-size:13px;color:var(--gray-500)}
.signup-login-link a{color:#6366f1;font-weight:600}
.signup-login-link a:hover{text-decoration:underline}
@media(max-width:600px){.signup-card{padding:24px 20px}.signup-grid-2{grid-template-columns:1fr}.course-row.with-grade{grid-template-columns:1fr;}.course-row.with-grade .btn-remove-row{width:100%;height:32px}}