/* =========================================================
   Smart Agriculture Student Portal — Vanilla CSS
   Glassmorphism 2.0 • Deep Space + Electric Cyan + Neon Violet
   Polished build to match the Lovable preview.
   ========================================================= */
:root {
  --bg: hsl(222 47% 6%);
  --bg-2: hsl(222 50% 4%);
  --fg: hsl(210 40% 98%);
  --muted: hsl(215 20% 70%);
  --primary: hsl(187 100% 55%);
  --secondary: hsl(270 95% 65%);
  --success: hsl(152 76% 50%);
  --warning: hsl(38 95% 60%);
  --danger: hsl(0 84% 60%);
  --border: hsl(210 40% 98% / 0.10);
  --border-strong: hsl(210 40% 98% / 0.18);

  --gradient-aurora: linear-gradient(135deg, hsl(187 100% 55% / 0.95), hsl(270 95% 65% / 0.95));
  --gradient-aurora-soft: linear-gradient(135deg, hsl(187 100% 55% / 0.18), hsl(270 95% 65% / 0.18));
  --gradient-space: radial-gradient(ellipse at top, hsl(270 60% 18% / 0.6), transparent 60%),
                    radial-gradient(ellipse at bottom right, hsl(187 80% 25% / 0.5), transparent 60%),
                    linear-gradient(180deg, hsl(222 47% 6%), hsl(222 50% 4%));
  --gradient-glass: linear-gradient(135deg, hsl(210 40% 98% / 0.08), hsl(210 40% 98% / 0.02));
  --shadow-glass: 0 8px 32px hsl(222 60% 2% / 0.6);
  --shadow-cyan: 0 10px 40px -10px hsl(187 100% 55% / 0.55);
  --shadow-violet: 0 10px 40px -10px hsl(270 95% 65% / 0.55);
  --radius: 1.25rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }

body {
  font-family: "Space Grotesk", "Hind Siliguri", system-ui, sans-serif;
  color: var(--fg);
  background: var(--gradient-space);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

:lang(bn), .bn { font-family: "Hind Siliguri", "Space Grotesk", sans-serif; letter-spacing: 0; }
.mono { font-family: "JetBrains Mono", monospace; }

::selection { background: hsl(187 100% 55% / 0.35); color: var(--fg); }

/* -------------------- Ambient orbs -------------------- */
.orbs { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.55; will-change: transform; }
.orb-1 { width: 460px; height: 460px; top: -180px; left: -140px;
         background: hsl(187 100% 55% / 0.45); animation: float-a 16s ease-in-out infinite; }
.orb-2 { width: 460px; height: 460px; top: 30%; right: -140px;
         background: hsl(270 95% 65% / 0.5); animation: float-b 20s ease-in-out infinite; }
.orb-3 { width: 360px; height: 360px; bottom: -80px; left: 30%;
         background: hsl(187 100% 55% / 0.28); animation: float-a 24s ease-in-out infinite reverse; }

@keyframes float-a {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(40px,-30px) scale(1.08); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-50px,40px) scale(1.1); }
}

/* Subtle grid overlay */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(hsl(210 40% 98% / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, hsl(210 40% 98% / 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

/* -------------------- Layout -------------------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (min-width: 768px) { .container { padding: 48px 32px 96px; gap: 32px; } }

.grid { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid { grid-template-columns: 1fr 400px; } }
.col-main { display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.col-aside { display: flex; flex-direction: column; gap: 28px; }

/* -------------------- Glass card -------------------- */
.glass {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--gradient-glass);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  box-shadow: var(--shadow-glass), inset 0 1px 0 hsl(210 40% 98% / 0.06);
  padding: 22px;
  overflow: hidden;
}
@media (min-width: 768px) { .glass { padding: 28px; } }

/* Subtle aurora shimmer along top edge */
.glass::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, hsl(210 40% 98% / 0.08), transparent 30%);
  opacity: 0.6;
}

.aurora {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* -------------------- HERO -------------------- */
.hero {
  display: flex; flex-direction: column; gap: 18px;
  justify-content: space-between;
  position: relative;
}
.hero::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  padding: 1px; background: var(--gradient-aurora);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0.45; pointer-events: none;
}
@media (min-width: 768px) { .hero { flex-direction: row; align-items: center; } }

.hero-eyebrow {
  color: var(--muted); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 12px hsl(152 76% 50% / 0.8);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title { font-size: 30px; line-height: 1.1; font-weight: 700; margin-top: 10px; letter-spacing: -0.02em; }
@media (min-width: 768px) { .hero-title { font-size: 44px; } }

.hero-status {
  color: var(--muted); margin-top: 14px;
  font-family: "Hind Siliguri", sans-serif;
  padding: 8px 14px; display: inline-block;
  border-radius: 999px; border: 1px solid var(--border);
  background: hsl(210 40% 98% / 0.04); font-size: 13px;
}

.hero-right { text-align: left; min-width: 0; }
@media (min-width: 768px) { .hero-right { text-align: right; max-width: 460px; } }

/* Poetic clock — word-by-word transition with shimmer */
.poetic-clock {
  font-family: "Hind Siliguri", sans-serif;
  font-size: 18px; font-weight: 600;
  line-height: 1.5;
  min-height: 56px;
  display: flex; align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap; gap: 6px;
  position: relative;
}
@media (min-width: 768px) {
  .poetic-clock { font-size: 22px; justify-content: flex-end; }
}
.poetic-words {
  display: inline-flex; flex-wrap: wrap; gap: 8px;
  justify-content: inherit;
}
.poetic-word {
  display: inline-block;
  background: linear-gradient(
    90deg,
    hsl(210 40% 98% / 0.9) 0%,
    hsl(187 100% 75%) 45%,
    hsl(270 95% 80%) 55%,
    hsl(210 40% 98% / 0.9) 100%
  );
  background-size: 250% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  opacity: 0;
  transform: translateY(8px) skewX(-6deg);
  filter: blur(4px);
  animation:
    word-in 0.60s cubic-bezier(0.2, 0.9, 0.3, 1) forwards,
    word-shine 3.2s ease-in-out 5s infinite;
  text-shadow: 0 0 22px hsl(187 100% 55% / 0.25);
}
@keyframes word-in {
  0%   { opacity: 0; transform: translateY(10px) skewX(-10deg); filter: blur(6px); background-position: 100% 0; }
  60%  { opacity: 1; filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) skewX(0);     filter: blur(0); background-position: 0% 0; }
}
@keyframes word-shine {
  0%, 70%, 100% { background-position: 0% 0; }
  85%           { background-position: -120% 0; }
}

.clock-mini {
  margin-top: 8px; font-size: 18px; color: var(--muted);
  letter-spacing: 0.08em; opacity: 0.90;
}
.clock-label {
  color: var(--yellow); font-size: 18px; margin-top: 4px;
  font-style: italic; opacity: 0.98;
}

/* -------------------- Next-day routine preview -------------------- */
.next-day-preview {
  margin-top: 22px; padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, hsl(187 100% 55% / 0.05), hsl(270 95% 65% / 0.05));
  animation: fade-up 0.4s ease both;
}
.next-day-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
  font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
}
.next-day-icon { font-size: 18px; }
.next-day-title { letter-spacing: 0; text-transform: none; font-size: 13px; color: var(--fg); }
.next-day-list { display: flex; flex-direction: column; gap: 8px; }
.next-day-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  padding: 10px 12px; border-radius: 10px;
  background: hsl(210 40% 98% / 0.03);
  border: 1px solid var(--border);
  font-size: 13px;
}
.next-day-row .nd-time {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  color: var(--primary); padding: 4px 8px;
  background: hsl(187 100% 55% / 0.08); border-radius: 6px;
  border: 1px solid hsl(187 100% 55% / 0.2);
  white-space: nowrap;
}
.next-day-row .nd-subject { font-family: "Hind Siliguri", sans-serif; font-weight: 500; }
.next-day-row .nd-tag {
  font-size: 9px; padding: 3px 7px; border-radius: 999px;
  background: hsl(270 95% 65% / 0.12); color: var(--secondary);
  border: 1px solid hsl(270 95% 65% / 0.25);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
}
.next-day-row .nd-tag.theory {
  background: hsl(187 100% 55% / 0.1); color: var(--primary);
  border-color: hsl(187 100% 55% / 0.25);
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -------------------- Priority -------------------- */
.priority { transition: box-shadow 0.4s ease, transform 0.4s ease; }
.priority.active {
  animation: pulse-neon 2.4s ease-in-out infinite;
  border-color: hsl(187 100% 55% / 0.5);
}
.priority-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.02em;
  background: var(--gradient-aurora);
  color: hsl(222 47% 6%);
  box-shadow: 0 4px 18px hsl(187 100% 55% / 0.35);
}
.badge.subtle {
  background: hsl(210 40% 98% / 0.06); color: var(--fg);
  border: 1px solid var(--border); box-shadow: none; font-weight: 500;
}
.priority-title {
  font-size: 26px; margin-top: 16px; font-weight: 600;
  font-family: "Hind Siliguri", sans-serif; line-height: 1.25;
}
@media (min-width: 768px) { .priority-title { font-size: 32px; } }
.priority-meta { color: var(--muted); margin-top: 8px; font-size: 14px; }
.progress {
  margin-top: 20px; height: 8px; border-radius: 999px;
  background: hsl(210 40% 98% / 0.06); overflow: hidden;
  border: 1px solid var(--border);
}
.progress-bar {
  height: 100%; width: 0%; border-radius: 999px;
  background: var(--gradient-aurora);
  box-shadow: 0 0 20px hsl(187 100% 55% / 0.6);
  transition: width 0.6s ease;
  position: relative; overflow: hidden;
}
.progress-bar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, hsl(210 40% 98% / 0.4), transparent);
  animation: shimmer 2.2s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* -------------------- Schedule -------------------- */
.schedule-head {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; margin-bottom: 18px;
}
.schedule-head h3 { font-size: 18px; font-weight: 600; }
.tabs {
  display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px;
  background: hsl(210 40% 98% / 0.04); border: 1px solid var(--border);
}
.tab {
  border: 0; padding: 8px 16px; border-radius: 999px;
  background: transparent; color: var(--muted); font-size: 13px;
  font-family: inherit; cursor: pointer; transition: all 0.25s;
  font-weight: 500;
}
.tab:hover { color: var(--fg); }
.tab.active {
  background: var(--gradient-aurora); color: hsl(222 47% 6%); font-weight: 700;
  box-shadow: 0 4px 14px hsl(187 100% 55% / 0.4);
}

.schedule-body { display: flex; flex-direction: column; gap: 10px; }
.class-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: hsl(210 40% 98% / 0.03);
  transition: all 0.25s ease;
  position: relative;
}
.class-card::before {
  content: ""; position: absolute; left: 0; top: 12px; bottom: 12px;
  width: 3px; border-radius: 0 3px 3px 0;
  background: var(--gradient-aurora); opacity: 0;
  transition: opacity 0.25s;
}
.class-card:hover { background: hsl(210 40% 98% / 0.06); transform: translateY(-2px); border-color: var(--border-strong); }
.class-card:hover::before { opacity: 1; }
.class-card.now {
  border-color: hsl(187 100% 55% / 0.55);
  background: linear-gradient(135deg, hsl(187 100% 55% / 0.08), hsl(270 95% 65% / 0.06));
  box-shadow: 0 0 0 1px hsl(187 100% 55% / 0.3), 0 0 32px hsl(187 100% 55% / 0.18);
}
.class-card.now::before { opacity: 1; }
.class-card.done { opacity: 0.4; }
.class-card.done .class-subject { text-decoration: line-through; }

.class-time {
  font-family: "JetBrains Mono", monospace; font-size: 13px;
  text-align: center; min-width: 78px; color: var(--muted);
  padding: 6px 10px; border-radius: 8px;
  background: hsl(210 40% 98% / 0.04); border: 1px solid var(--border);
  line-height: 1.4;
}
.class-card.now .class-time {
  color: hsl(222 47% 6%); background: var(--gradient-aurora); border-color: transparent; font-weight: 700;
}
.class-subject { font-weight: 600; font-family: "Hind Siliguri", sans-serif; font-size: 15px; }
.class-room { color: var(--muted); font-size: 12px; margin-top: 3px; display: flex; align-items: center; gap: 4px; }
.class-room::before { content: "📍"; font-size: 10px; }
.class-tag {
  font-size: 10px; padding: 4px 10px; border-radius: 999px;
  background: hsl(270 95% 65% / 0.15); color: var(--secondary);
  border: 1px solid hsl(270 95% 65% / 0.3);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
}
.class-tag.theory {
  background: hsl(187 100% 55% / 0.12); color: var(--primary);
  border-color: hsl(187 100% 55% / 0.3);
}

.day-group { margin-top: 10px; }
.day-group h4 {
  font-size: 12px; color: var(--muted); margin-bottom: 10px; padding-left: 4px;
  text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600;
}
.empty-day {
  color: var(--muted); font-style: italic; padding: 18px; text-align: center;
  border: 1px dashed var(--border); border-radius: 12px; font-size: 13px;
}

/* -------------------- Assignments -------------------- */
.assign-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.assign-head h3 { font-size: 18px; font-weight: 600; }
.btn-icon {
  width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--border);
  background: hsl(210 40% 98% / 0.06); color: var(--fg); cursor: pointer;
  font-size: 18px; font-weight: 700; transition: all 0.2s;
  display: grid; place-items: center;
}
.btn-icon:hover {
  background: var(--gradient-aurora); color: hsl(222 47% 6%);
  border-color: transparent; transform: rotate(90deg) scale(1.05);
}

.add-form {
  display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px;
  padding: 14px; border-radius: 14px;
  border: 1px solid var(--border); background: hsl(210 40% 98% / 0.04);
  animation: fade-up 0.3s ease both;
}
.add-form input {
  background: hsl(222 30% 12%); border: 1px solid var(--border); color: var(--fg);
  padding: 11px 13px; border-radius: 10px; font-family: inherit; font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.add-form input::placeholder { color: var(--muted); }
.add-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px hsl(187 100% 55% / 0.18); }

.form-row { display: flex; gap: 8px; }
.btn {
  flex: 1; padding: 11px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: hsl(210 40% 98% / 0.06); color: var(--fg); font-family: inherit;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.btn.primary {
  background: var(--gradient-aurora); color: hsl(222 47% 6%);
  border-color: transparent; box-shadow: 0 6px 20px hsl(187 100% 55% / 0.35);
}
.btn.primary:hover { box-shadow: 0 8px 26px hsl(187 100% 55% / 0.5); }
.btn.ghost { background: transparent; }

.assign-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.assign-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center;
  padding: 13px; border-radius: 12px;
  border: 1px solid var(--border); background: hsl(210 40% 98% / 0.03);
  transition: all 0.2s;
}
.assign-item:hover { background: hsl(210 40% 98% / 0.06); border-color: var(--border-strong); }
.assign-item.urgent {
  border-color: hsl(0 84% 60% / 0.5);
  background: linear-gradient(135deg, hsl(0 84% 60% / 0.08), hsl(0 84% 60% / 0.03));
  animation: pulse-red 3s ease-in-out infinite;
}
@keyframes pulse-red {
  0%,100% { box-shadow: 0 0 0 0 hsl(0 84% 60% / 0.0); }
  50%     { box-shadow: 0 0 0 4px hsl(0 84% 60% / 0.12); }
}
.assign-item.done { opacity: 0.5; }
.assign-item.done .assign-title { text-decoration: line-through; }
.assign-check {
  width: 22px; height: 22px; border-radius: 7px; border: 1.5px solid var(--border-strong);
  background: transparent; cursor: pointer; display: grid; place-items: center;
  font-size: 12px; color: hsl(222 47% 6%); flex-shrink: 0; transition: all 0.2s;
  font-weight: 700;
}
.assign-check:hover { border-color: var(--primary); }
.assign-item.done .assign-check {
  background: var(--gradient-aurora); border-color: transparent;
  box-shadow: 0 0 12px hsl(187 100% 55% / 0.5);
}
.assign-title { font-family: "Hind Siliguri", sans-serif; font-weight: 600; font-size: 14px; line-height: 1.35; }
.assign-sub { color: var(--muted); font-size: 12px; margin-top: 3px; }
.assign-due {
  font-size: 11px; padding: 5px 10px; border-radius: 999px;
  background: hsl(210 40% 98% / 0.06); color: var(--muted); white-space: nowrap;
  border: 1px solid var(--border); font-weight: 600;
}
.assign-item.urgent .assign-due {
  background: hsl(0 84% 60% / 0.18); color: hsl(0 84% 78%);
  border-color: hsl(0 84% 60% / 0.4);
}
.assign-del { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 14px; padding: 4px; transition: color 0.2s; }
.assign-del:hover { color: var(--danger); }

/* -------------------- Footer -------------------- */
.foot {
  text-align: center; color: var(--muted); font-size: 12px; padding: 24px 0 0;
  font-family: "Hind Siliguri", sans-serif; opacity: 0.7;
}

/* -------------------- GPA FAB / Modal -------------------- */
.fab {
  position: fixed; right: 22px; bottom: 22px; width: 60px; height: 60px;
  border-radius: 999px; border: 0; cursor: pointer; font-size: 26px;
  background: var(--gradient-aurora); color: hsl(222 47% 6%);
  box-shadow: 0 12px 36px hsl(187 100% 55% / 0.5), 0 0 0 1px hsl(210 40% 98% / 0.12);
  transition: transform 0.25s; z-index: 50;
  animation: fab-pulse 3s ease-in-out infinite;
}
.fab:hover { transform: scale(1.1) rotate(-8deg); }
@keyframes fab-pulse {
  0%,100% { box-shadow: 0 12px 36px hsl(187 100% 55% / 0.5), 0 0 0 0 hsl(187 100% 55% / 0.5); }
  50%     { box-shadow: 0 12px 36px hsl(270 95% 65% / 0.55), 0 0 0 14px hsl(187 100% 55% / 0); }
}

[hidden] { display: none !important; }
.gpa-modal {
  position: fixed; inset: 0; background: hsl(222 60% 2% / 0.98);