/* ═══════════════════════════════════════════════
   VOTEFLOW — SHARED STYLES
   Developer: Aniket Shrivastava
   workwithaniket7456@gmail.com
═══════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,400&family=Outfit:wght@300;400;500;600;700&family=Nunito:wght@400;600;700;800&family=Lato:wght@300;400;700&display=swap');

/* ── Theme Variables ── */
[data-theme="school-dark"]{
  --bg:#0e1a2b;--bg2:#132236;--bg3:#1a2f47;
  --card:#111f33;--border:rgba(100,160,255,0.12);
  --primary:#2563eb;--primary2:#3b82f6;
  --accent:#f59e0b;--accent2:#fbbf24;
  --text:#e8f0fe;--muted:#7a9cc4;--text-inv:#0e1a2b;
  --success:#22c55e;--error:#ef4444;--warn:#f59e0b;
  --font-head:'Nunito',sans-serif;--font-body:'Nunito',sans-serif;
  --radius:12px;--radius-lg:18px;
  --shadow:0 4px 24px rgba(0,0,0,0.4);
  --nav-bg:rgba(14,26,43,0.93);
}
[data-theme="school-light"]{
  --bg:#f0f6ff;--bg2:#e2ecfc;--bg3:#d0e4fb;
  --card:#ffffff;--border:rgba(37,99,235,0.15);
  --primary:#2563eb;--primary2:#3b82f6;
  --accent:#f59e0b;--accent2:#d97706;
  --text:#1e3a5f;--muted:#5a7fa8;--text-inv:#ffffff;
  --success:#16a34a;--error:#dc2626;--warn:#d97706;
  --font-head:'Nunito',sans-serif;--font-body:'Nunito',sans-serif;
  --radius:12px;--radius-lg:18px;
  --shadow:0 4px 24px rgba(37,99,235,0.1);
  --nav-bg:rgba(240,246,255,0.95);
}
[data-theme="other-dark"]{
  --bg:#07111f;--bg2:#0d1f36;--bg3:#12294a;
  --card:#0f1e33;--border:rgba(255,255,255,0.07);
  --primary:#1b5ef7;--primary2:#4a82ff;
  --accent:#f6c90e;--accent2:#d4a800;
  --text:#f0f6ff;--muted:#7a98be;--text-inv:#07111f;
  --success:#22c55e;--error:#ef4444;--warn:#f59e0b;
  --font-head:'Playfair Display',serif;--font-body:'Outfit',sans-serif;
  --radius:10px;--radius-lg:16px;
  --shadow:0 4px 28px rgba(0,0,0,0.5);
  --nav-bg:rgba(7,17,31,0.92);
}
[data-theme="other-light"]{
  --bg:#f8faff;--bg2:#eef3fc;--bg3:#dde8fa;
  --card:#ffffff;--border:rgba(27,94,247,0.12);
  --primary:#1b5ef7;--primary2:#3b7aff;
  --accent:#e6a800;--accent2:#c48f00;
  --text:#0f2040;--muted:#5a7299;--text-inv:#ffffff;
  --success:#16a34a;--error:#dc2626;--warn:#ca8a04;
  --font-head:'Playfair Display',serif;--font-body:'Lato',sans-serif;
  --radius:10px;--radius-lg:16px;
  --shadow:0 4px 20px rgba(27,94,247,0.1);
  --nav-bg:rgba(248,250,255,0.95);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;transition:background 0.4s,color 0.4s}

/* ── Animations ── */
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideLeft{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
@keyframes popIn{0%{transform:scale(0.85);opacity:0}70%{transform:scale(1.04)}100%{transform:scale(1);opacity:1}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.45}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes countUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ── Navbar ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:300;
  display:flex;align-items:center;justify-content:space-between;
  padding:0.85rem 2.5rem;
  background:var(--nav-bg);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  animation:fadeDown 0.6s ease both;
  box-shadow:0 1px 20px rgba(0,0,0,0.08);
}
.nav-logo{display:flex;align-items:center;gap:0.55rem;font-family:var(--font-head);font-size:1.35rem;font-weight:700;color:var(--text);text-decoration:none;cursor:pointer}
.nav-logo-badge{width:30px;height:30px;background:var(--accent);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:0.9rem}
.nav-links{display:flex;gap:0.2rem;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:0.875rem;font-weight:600;padding:0.4rem 0.85rem;border-radius:7px;transition:all 0.2s;cursor:pointer;display:block}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--bg3)}
.nav-right{display:flex;gap:0.6rem;align-items:center}
.nav-btn{padding:0.42rem 1.05rem;border-radius:7px;font-size:0.875rem;font-weight:700;cursor:pointer;border:none;transition:all 0.2s;font-family:var(--font-body)}
.nav-btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.nav-btn-ghost:hover{background:var(--bg3)}
.nav-btn-accent{background:var(--accent);color:var(--text-inv)}
.nav-btn-accent:hover{background:var(--accent2)}
.nav-user{display:none;align-items:center;gap:0.7rem}
.nav-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:700;color:#fff}
.theme-toggle{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--bg3);color:var(--text);font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s}
.theme-toggle:hover{background:var(--bg2)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s}

/* ── Page Wrapper ── */
.page-wrap{min-height:100vh;display:flex;flex-direction:column;animation:fadeIn 0.4s ease}
.main-content{flex:1;padding:5.5rem 1.5rem 2rem;max-width:1100px;margin:0 auto;width:100%}
.main-content.narrow{max-width:500px}
.main-content.medium{max-width:760px}

/* ── Shared Components ── */
.section-head{margin-bottom:2rem}
.section-title{font-family:var(--font-head);font-size:1.9rem;font-weight:700;color:var(--text);margin-bottom:0.3rem}
.section-sub{color:var(--muted);font-size:0.92rem}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.8rem;box-shadow:var(--shadow)}
.card-title{font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin-bottom:1rem;color:var(--text)}

.btn{padding:0.68rem 1.5rem;border-radius:var(--radius);font-size:0.92rem;font-weight:700;cursor:pointer;border:none;transition:all 0.22s;font-family:var(--font-body);display:inline-flex;align-items:center;gap:0.45rem;text-decoration:none}
.btn:disabled{opacity:0.45;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--primary2);transform:translateY(-1px);box-shadow:0 4px 16px rgba(27,94,247,0.3)}
.btn-accent{background:var(--accent);color:var(--text-inv)}
.btn-accent:hover:not(:disabled){background:var(--accent2)}
.btn-ghost{background:var(--bg3);color:var(--text)}
.btn-ghost:hover:not(:disabled){background:var(--bg2)}
.btn-danger{background:var(--error);color:#fff}
.btn-danger:hover:not(:disabled){opacity:0.85}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover:not(:disabled){opacity:0.85}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover:not(:disabled){background:var(--bg3)}
.btn-sm{padding:0.38rem 0.85rem;font-size:0.8rem}
.btn-lg{padding:0.85rem 2rem;font-size:1rem}
.btn-full{width:100%;justify-content:center}

.form-group{margin-bottom:1.1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-label{display:block;font-size:0.8rem;font-weight:700;margin-bottom:0.4rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.6px}
.form-input{width:100%;padding:0.72rem 1rem;background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:0.93rem;font-family:var(--font-body);outline:none;transition:border 0.2s,box-shadow 0.2s}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(27,94,247,0.1)}
.form-input.err{border-color:var(--error)}
.form-input.ok{border-color:var(--success)}
select.form-input option{background:var(--bg2);color:var(--text)}
textarea.form-input{resize:vertical;min-height:90px}
.input-wrap{position:relative}
.input-icon{position:absolute;right:1rem;top:50%;transform:translateY(-50%);cursor:pointer;color:var(--muted);font-size:1rem;background:none;border:none;padding:0}
.field-msg{font-size:0.78rem;margin-top:0.3rem;display:flex;align-items:center;gap:0.3rem}
.field-msg.err{color:var(--error)}
.field-msg.ok{color:var(--success)}

.divider{border:none;border-top:1px solid var(--border);margin:1.4rem 0}
.divider-or{text-align:center;position:relative;margin:1.4rem 0}
.divider-or::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border)}
.divider-or span{position:relative;background:var(--card);padding:0 0.8rem;font-size:0.8rem;color:var(--muted)}

.badge{display:inline-flex;align-items:center;gap:0.3rem;padding:0.25rem 0.65rem;border-radius:20px;font-size:0.75rem;font-weight:700}
.badge-primary{background:rgba(27,94,247,0.15);color:var(--primary2)}
.badge-accent{background:rgba(246,201,14,0.15);color:var(--accent)}
.badge-success{background:rgba(34,197,94,0.15);color:var(--success)}
.badge-error{background:rgba(239,68,68,0.15);color:var(--error)}
.badge-muted{background:var(--bg3);color:var(--muted)}
.badge-warn{background:rgba(245,158,11,0.15);color:var(--warn)}

.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin 0.7s linear infinite;display:inline-block;flex-shrink:0}
.spinner-dark{border-color:rgba(0,0,0,0.15);border-top-color:var(--primary)}

.empty-state{text-align:center;padding:3.5rem 1rem;color:var(--muted)}
.empty-icon{font-size:3rem;margin-bottom:1rem;display:block}
.empty-state h3{font-size:1.05rem;font-weight:700;margin-bottom:0.4rem;color:var(--text)}

.progress-bar{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:var(--primary);border-radius:3px;transition:width 0.5s ease}

/* ── Modal ── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.65);z-index:500;align-items:center;justify-content:center;padding:1rem;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;animation:popIn 0.3s ease;box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.4rem}
.modal-title{font-family:var(--font-head);font-size:1.3rem;font-weight:700;color:var(--text)}
.modal-close{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--bg3);color:var(--muted);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;line-height:1}
.modal-close:hover{background:var(--error);color:#fff;border-color:var(--error)}

/* ── Toast ── */
#toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:0.6rem;max-width:320px}
.toast{padding:0.85rem 1.2rem;border-radius:var(--radius);font-size:0.88rem;font-weight:600;animation:slideUp 0.3s ease;box-shadow:0 4px 20px rgba(0,0,0,0.25);display:flex;align-items:center;gap:0.5rem;transition:opacity 0.3s,transform 0.3s}
.toast-success{background:var(--success);color:#fff}
.toast-error{background:var(--error);color:#fff}
.toast-info{background:var(--primary);color:#fff}
.toast-warn{background:var(--warn);color:#000}

/* ── Tabs ── */
.tabs{display:flex;gap:0.3rem;background:var(--bg2);border-radius:var(--radius);padding:0.3rem;margin-bottom:1.5rem}
.tab-btn{flex:1;padding:0.55rem 1rem;border-radius:8px;border:none;background:transparent;color:var(--muted);font-size:0.88rem;font-weight:600;cursor:pointer;transition:all 0.2s;font-family:var(--font-body)}
.tab-btn.active{background:var(--card);color:var(--text);box-shadow:0 1px 8px rgba(0,0,0,0.15)}

/* ── Feedback Box ── */
.feedback-section{background:var(--bg2);border-top:1px solid var(--border);padding:1.8rem 2.5rem}
.feedback-inner{max-width:1100px;margin:0 auto}
.feedback-section h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:0.8rem;color:var(--text);display:flex;align-items:center;gap:0.5rem}
.feedback-form{display:flex;gap:0.7rem;flex-wrap:wrap;align-items:flex-end}
.feedback-form .form-input{flex:1;min-width:200px;padding:0.6rem 0.9rem;font-size:0.88rem}
.emoji-row{display:flex;gap:0.4rem;margin-bottom:0.6rem}
.emoji-btn{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--border);background:var(--bg3);font-size:1.1rem;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center}
.emoji-btn:hover,.emoji-btn.picked{border-color:var(--primary);background:var(--card);transform:scale(1.12)}

/* ── Footer ── */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:2rem 2.5rem 1.5rem}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-top{display:flex;gap:2rem;justify-content:space-between;flex-wrap:wrap;margin-bottom:1.5rem}
.footer-brand p{color:var(--muted);font-size:0.85rem;max-width:240px;margin-top:0.5rem}
.footer-col h4{font-size:0.82rem;font-weight:700;letter-spacing:0.8px;text-transform:uppercase;color:var(--muted);margin-bottom:0.8rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:0.4rem}
.footer-col ul li a{color:var(--muted);text-decoration:none;font-size:0.85rem;cursor:pointer;transition:color 0.2s}
.footer-col ul li a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;padding-top:1.2rem;border-top:1px solid var(--border)}
.footer-copy{font-size:0.82rem;color:var(--muted)}
.footer-dev{font-size:0.82rem;color:var(--accent);font-weight:700}
.footer-email{font-size:0.78rem;color:var(--muted)}

/* ── Upload Zone ── */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:2.5rem;text-align:center;cursor:pointer;transition:all 0.25s;background:var(--bg2)}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:var(--bg3)}
.upload-icon{font-size:2.5rem;margin-bottom:0.8rem}

/* ── Responsive ── */
@media(max-width:768px){
  .nav{padding:0.8rem 1rem}
  .nav-links{display:none}
  .hamburger{display:flex}
  .main-content{padding:5rem 1rem 2rem}
  .form-row{grid-template-columns:1fr}
  .section-title{font-size:1.5rem}
  .feedback-section{padding:1.5rem 1rem}
  .site-footer{padding:1.5rem 1rem}
  .footer-top{flex-direction:column;gap:1.5rem}
}
@media(max-width:480px){
  .nav-right .nav-btn:first-child{display:none}
}