/* ============================================================
   SHIFAT'S DASHBOARD — style.css
   Theme: Terminal-Zen | Dark-first | Amber accent
   ============================================================ */

/* ===== CSS VARIABLES (DESIGN TOKENS) ===== */
:root {
  --bg:           #0f0f11;
  --bg-card:      #16161a;
  --bg-card2:     #1c1c21;
  --bg-input:     #1e1e24;
  --border:       #2a2a33;
  --border-hi:    #3a3a46;
  --text:         #e8e8f0;
  --text-dim:     #8888a0;
  --text-muted:   #55556a;
  --accent:       #f0a500;
  --accent-dim:   #b07800;
  --accent-glow:  rgba(240,165,0,0.15);
  --accent2:      #5b8cff;
  --danger:       #e05555;
  --success:      #52d08a;
  --radius:       10px;
  --radius-sm:    6px;
  --font-mono:    'JetBrains Mono', monospace;
  --font-display: 'Syne', sans-serif;
  --transition:   0.18s ease;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-card:  0 2px 16px rgba(0,0,0,0.35);
}

[data-theme="light"] {
  --bg:           #f4f4f8;
  --bg-card:      #ffffff;
  --bg-card2:     #f0f0f5;
  --bg-input:     #ebebf2;
  --border:       #dcdce8;
  --border-hi:    #c4c4d8;
  --text:         #1a1a2e;
  --text-dim:     #555570;
  --text-muted:   #9090aa;
  --accent:       #d48a00;
  --accent-dim:   #b07200;
  --accent-glow:  rgba(212,138,0,0.12);
  --accent2:      #3060cc;
  --shadow:       0 4px 24px rgba(0,0,0,0.1);
  --shadow-card:  0 2px 16px rgba(0,0,0,0.08);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

.hidden { display: none !important; }

/* ============================================================
   LOCK SCREEN
   ============================================================ */
.lock-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.4s ease;
}

.lock-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  width: min(420px, 90vw);
  text-align: center;
  box-shadow: var(--shadow);
  animation: slideUp 0.4s cubic-bezier(0.34,1.56,0.64,1);
}

.lock-logo {
  font-size: 2.8rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
  animation: pulse 3s infinite;
}

.lock-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.lock-sub {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.8rem;
}

.lock-input-wrap {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.lock-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.15em;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.lock-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.lock-btn {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
}

.lock-btn:hover { background: var(--accent-dim); transform: scale(1.03); }
.lock-btn:active { transform: scale(0.97); }

.lock-error {
  color: var(--danger);
  font-size: 0.78rem;
  min-height: 1.2em;
}

.lock-hint {
  margin-top: 1.2rem;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.lock-hint code {
  color: var(--accent);
  background: var(--bg-input);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 58px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.header-left {
  display: flex; align-items: center; gap: 0.5rem;
  flex-shrink: 0;
}

.header-logo { color: var(--accent); font-size: 1.3rem; }

.header-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.25em;
}

.header-center { text-align: center; flex-shrink: 0; }

.clock {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.date-display {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-right {
  display: flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0;
}

/* Search */
.search-wrap {
  position: relative;
  display: flex; align-items: center;
}

.search-icon {
  position: absolute; left: 0.6rem;
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.search-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.38rem 0.7rem 0.38rem 1.8rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  width: 170px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), width 0.3s ease;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  width: 220px;
}

.search-input::placeholder { color: var(--text-muted); }

/* Icon buttons */
.icon-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.icon-btn:hover {
  background: var(--border);
  color: var(--accent);
  transform: scale(1.07);
}

/* Focus Mode button — active state */
.icon-btn.focus-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* ============================================================
   FOCUS MODE BANNER
   ============================================================ */
.focus-banner {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--accent);
  color: #000;
  padding: 0.4rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.focus-exit-btn {
  background: rgba(0,0,0,0.18);
  border: none;
  border-radius: 4px;
  color: #000;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background var(--transition);
}

.focus-exit-btn:hover { background: rgba(0,0,0,0.3); }

/* ============================================================
   MAIN GRID LAYOUT
   ============================================================ */
.main-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition), opacity 0.3s ease;
  animation: cardIn 0.4s ease both;
}

.card:hover { border-color: var(--border-hi); }

/* Stagger card animations */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }

.card-header {
  display: flex; align-items: center; gap: 0.55rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.card-icon { font-size: 1rem; }

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.sub-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

/* ============================================================
   QUICK ACCESS
   ============================================================ */
.quick-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.ql-btn {
  display: flex; align-items: center; gap: 0.8rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.ql-btn:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,165,0,0.1);
}

.ql-btn:active { transform: translateY(0); }

.ql-icon { font-size: 1.4rem; flex-shrink: 0; }

.ql-text { display: flex; flex-direction: column; gap: 0.1rem; }

.ql-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text);
}

.ql-sub { font-size: 0.68rem; color: var(--text-muted); }

/* ============================================================
   COMPILER LINKS
   ============================================================ */
.compiler-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.compiler-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.compiler-btn:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  background: rgba(91,140,255,0.1);
  transform: translateY(-1px);
}

.cl-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
  flex-shrink: 0;
}

/* ============================================================
   CODE SNIPPETS
   ============================================================ */
.snippets {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 2px;
}

.snippet-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), opacity 0.25s ease;
}

.snippet-card:hover { border-color: var(--border-hi); }

.snippet-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.snippet-meta { display: flex; align-items: center; gap: 0.5rem; }

.snippet-lang {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}

.snippet-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
}

.copy-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: all var(--transition);
}

.copy-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.copy-btn.copied {
  background: var(--success);
  border-color: var(--success);
  color: #000;
}

/* .snippet-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.65;
  padding: 0.75rem 0.9rem;
  color: var(--text-dim);
  overflow-x: auto;
  white-space: pre;
}
 */

 .snippet-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.65;
  padding: 0.75rem 0.9rem;
  color: var(--text-dim);
  
  /* --- ADD THESE LINES --- */
  max-height: 50px;    /* Limits the height of the code box */
  overflow-y: auto;     /* Enables vertical scrolling */
  overflow-x: auto;     /* Enables horizontal scrolling for long lines */
  white-space: pre;     /* Keeps your code formatting intact */
}

/* ============================================================
   TOOLS
   ============================================================ */
.tool-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 90px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tool-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-textarea::placeholder { color: var(--text-muted); }
.notes-tall { min-height: 130px; }

.tool-actions {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 0.45rem;
}

.save-status {
  font-size: 0.68rem;
  color: var(--success);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.save-status.visible { opacity: 1; }

.tool-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all var(--transition);
}

.tool-btn.danger:hover {
  background: rgba(224,85,85,0.15);
  border-color: var(--danger);
  color: var(--danger);
}

/* ============================================================
   STUDY LINKS
   ============================================================ */
.study-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.study-btn {
  display: flex; align-items: center; gap: 0.55rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.study-btn:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  background: rgba(91,140,255,0.08);
  transform: translateX(3px);
}

.study-icon { font-size: 1rem; flex-shrink: 0; }

/* ============================================================
   SEARCH — hidden/matched state
   ============================================================ */
.search-hidden {
  opacity: 0.12;
  pointer-events: none;
  transform: scale(0.98);
}

.search-match {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px var(--accent-glow) !important;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  box-shadow: 0 4px 20px rgba(240,165,0,0.35);
  z-index: 9998;
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

/* ============================================================
   NO RESULTS
   ============================================================ */
.no-results {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 2rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 50;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.68rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  letter-spacing: 0.04em;
}

.footer-link {
  color: var(--accent);
  transition: color var(--transition);
}

.footer-link:hover { color: var(--accent-dim); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  60%     { transform: translateX(6px); }
}

@keyframes pulse {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.6; }
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .search-input { width: 130px; }
  .search-input:focus { width: 175px; }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 560px) {
  .header {
    flex-wrap: wrap;
    height: auto;
    padding: 0.6rem 1rem;
    gap: 0.5rem;
  }

  .header-center { order: 3; width: 100%; }
  .header-title  { font-size: 0.78rem; }
  .clock         { font-size: 1.1rem; }
  .search-input  { width: 100px; }
  .search-input:focus { width: 140px; }

  .quick-links { grid-template-columns: 1fr; }
  .study-links { grid-template-columns: 1fr 1fr; }
  .main-grid   { padding: 0.8rem; gap: 0.9rem; }
  .card        { padding: 1.1rem; }
}