/* ============================================================
   SuperTwentyPlus — New Neon App Starter (CSS Blueprint)
   + Temp Notepad App Styling
   - Dark Neon Theme (LOCKED)
   - Global Shell: header, hamburger, footer
   - Layout A: .stp-main + .stp-container
   - Original Notepad look preserved for editor
============================================================ */

/* ======================= */
/* 🔵 THEME (LOCKED-IN)    */
/* ======================= */
:root {
  --bg-0:#04012b;          /* main page background (deep base) */
  --bg-1:#060916;          /* secondary layer / gradient base */
  --card:#03050a;          /* card background (darker) */
  --text:#e9f4ff;          /* main text */
  --muted:#9bb4d0;         /* secondary text / hints */
  --cyan:#00fff9;          /* primary neon cyan */
  --cyan-2:#00baff;        /* cyan-blue for gradients */
  --pink:#ff66cc;          /* accent pink / magenta */
  --warn:#ff98b0;          /* warning text / subtle errors */
  --border:rgba(255,255,255,.10);       /* generic borders */
  --border-cyan:rgba(0,255,255,.28);    /* neon cyan border */
  --inset:rgba(0,255,255,.08);          /* inset glow for inputs */
}

/* ======================= */
/* 🔵 BASE RESET           */
/* ======================= */
*,
*::before,
*::after {
  box-sizing:border-box;
}

html,
body {
  height:100%;
  margin:0;
  padding:0;
}

body {
  font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 75% -10%, rgba(0,255,249,.12), transparent 60%),
    radial-gradient(900px 600px at -15% 110%, rgba(255,102,204,.12), transparent 60%),
    linear-gradient(180deg,var(--bg-0),var(--bg-1));
  line-height:1.55;
}

/* Utility */
a {
  color:var(--cyan);
  text-decoration:none;
}
a:hover {
  color:var(--pink);
  text-shadow:0 0 10px rgba(255,102,204,.8);
}

/* ================================ */
/* 🔵 GLOBAL NEON HEADER + MENU    */
/* ================================ */

.stp-header {
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;

  padding:10px 16px;
  background:linear-gradient(90deg, rgba(2,4,10,.96), rgba(6,9,22,.96));
  border-bottom:1px solid rgba(255,255,255,.06);
  box-shadow:
    0 10px 30px rgba(0,0,0,.6),
    0 0 22px rgba(0,255,255,.25);
}

.stp-hamburger {
  max-width:1080px;
  margin:0 auto;

  display:flex;
  align-items:center;
}

/* Brand: LEFT */
.stp-brand {
  font-family:Orbitron,sans-serif;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--cyan);
  text-shadow:0 0 12px rgba(0,255,255,.6);
}

/* Right-side menu box: burger + dropdown */
.stp-menu-box {
  margin-left:auto;
  position:relative;
  display:flex;
  align-items:center;
}

/* Toggle (checkbox) is visually hidden but controls menu state */
.stp-menu-toggle {
  position:absolute;
  opacity:0;
  pointer-events:none;
}

/* Burger icon: RIGHT */
.stp-burger {
  display:inline-flex;
  align-items:center;
  justify-content:center;

  width:34px;
  height:34px;

  border-radius:10px;
  border:1px solid var(--border-cyan);
  background:rgba(3,5,10,.9);
  color:var(--cyan);
  cursor:pointer;
  font-size:1.2rem;

  text-shadow:0 0 10px rgba(0,255,255,.65);
  
}

/* Dropdown menu, anchored under burger */
.stp-menu {
  list-style:none;
  margin:0;
  padding:8px 10px;
  display:none;

  position:absolute;
  top:120%;
  right:0;        /* right-aligned under burger */

  min-width:190px;
  border-radius:12px;

  background:rgba(3,5,10,.98);
  border:1px solid rgba(0,255,255,.25);
  box-shadow:
    0 14px 30px rgba(0,0,0,.8),
    0 0 22px rgba(0,255,255,.3);
}

.stp-menu li {
  margin:4px 0;
}

.stp-menu a {
  display:block;
  padding:6px 10px;
  color:var(--text);
  text-decoration:none;
  font-size:.9rem;
  border-radius:8px;
  transition:
    background .15s,
    color .15s,
    box-shadow .15s;
}

.stp-menu a:hover {
  background:rgba(0,255,255,.15);
  color:#ffffff;
  box-shadow:0 0 12px rgba(0,255,255,.35);
}

/* Show dropdown when toggle checked */
.stp-menu-toggle:checked ~ .stp-menu {
  display:block;
}

/* ================================ */
/* 🔵 MAIN APP LAYOUT (Layout A)    */
/* ================================ */

/* Main vertical spacing: leave room for fixed header */
.stp-main {
  max-width:980px;
  margin:0 auto;
  padding:96px 16px 80px; /* top padding to clear header */
}

/* Inner container: every app sits inside this */
.stp-container {
  max-width:1080px;
  margin:0 auto;
  
}

/* ================================ */
/* 🔵 GLOBAL FOOTER                 */
/* ================================ */

.stp-footer {
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px;
  text-align:center;
  color:var(--muted);
  font-size:.9rem;
  background:rgba(3,5,10,.98);
  box-shadow:0 -12px 30px rgba(0,0,0,.8);
}

.stp-footer-links {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  margin-bottom:4px;
}

.stp-footer-links a {
  color:var(--cyan);
  font-size:.9rem;
}

.stp-footer-links a:hover {
  color:var(--pink);
  text-shadow:0 0 10px rgba(255,102,204,.8);
}

.stp-footer-copy {
  opacity:.85;
}

/* ================================ */
/* 🔵 FORM ELEMENTS (COMMON BASE)   */
/* ================================ */

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
select {
  width:100%;
  background:#0d1730;
  color:var(--text);
  border:1px solid rgba(0,255,249,.22);
  border-radius:10px;
  padding:10px 12px;
  font:inherit;
  box-shadow:inset 0 0 10px var(--inset);
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}

textarea {
  resize:vertical;
  min-height:120px;
}

input:focus,
textarea:focus,
select:focus {
  border-color:var(--cyan);
  box-shadow:
    0 0 14px rgba(0,255,249,.95),
    inset 0 0 10px var(--inset);
}

/* ================================ */
/* 🔵 BUTTONS (NEON)                */
/* ================================ */

button,
.stp-btn {
  background:linear-gradient(90deg,var(--cyan),var(--cyan-2));
  color:#001219;
  border:0;
  border-radius:10px;
  padding:10px 14px;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  box-shadow:
    0 0 18px rgba(0,255,249,.32),
    0 0 22px rgba(255,102,204,.16);
  transition:transform .08s, filter .15s, box-shadow .15s;
}

button:hover,
.stp-btn:hover {
  filter:brightness(1.12);
  box-shadow:
    0 0 24px rgba(0,255,249,.5),
    0 0 26px rgba(255,102,204,.26);
}

button:active,
.stp-btn:active {
  transform:translateY(1px);
}

/* Secondary variant */
.stp-btn-secondary,
button.secondary {
  background:linear-gradient(180deg,#18243c,#121c30);
  color:var(--text);
  border:1px solid rgba(0,255,249,.25);
  box-shadow:inset 0 0 10px rgba(0,255,249,.12);
}

/* Danger variant */
.stp-btn-danger,
button.danger {
  background:linear-gradient(90deg,#ff7aa6,#ff4f8d);
  color:#1a0010;
  box-shadow:0 0 18px rgba(255,102,204,.35);
}

/* ================================ */
/* 🔵 RESPONSIVE TWEAKS             */
/* ================================ */

@media (max-width:768px) {
  .stp-main {
    padding:92px 10px 70px;
  }

  .stp-title {
    font-size:1.8rem;
  }
}

/* ========================================================= */
/* TEMP NOTEPAD ORIGINAL STYLES (PRESERVED)                  */
/* --------------------------------------------------------- */
/* Source: original TempNotepad.css                          */
/* ========================================================= */

:root {
  /* Tron / Neon base */
  --bg: #04012b;
  --bg-elev: #111827;
  --grid: rgba(0, 255, 255, 0.07);
  --text: #e6f6ff;
  --muted: #86a5b3;

  /* Neon accents */
  --primary: #00e5ff;
  --primary-2: #66f0ff;
  --danger: #ff3b6e;

  /* Borders and shadows */
  --border-old: rgba(0, 195, 255, 0.45);
  --shadow-old: 0 6px 30px rgba(0, 195, 255, 0.62), inset 0 0 0 1px rgba(0, 229, 255, 0.08);

  /* Typography */
  --h-font: 'Orbitron', system-ui, sans-serif;
  --ui-font: 'Share Tech Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Sizing */
  --maxw: 900px;
  --radius: 18px;
  --pad: 16px;
}

/* Dark theme variables (if toggled) */
html[data-theme="dark"] {
  --bg: #f6fbff;
  --bg-elev: #ffffff;
  --text: #1a1f24;
  --muted: #4b5a64;
  --grid: rgba(0, 120, 255, 0.06);
  --primary: #0066ff;
  --primary-2: #3390ff;
  --danger: #c7164a;
  --border-old: rgba(0, 102, 255, 0.25);
  --shadow-old: 0 10px 24px rgba(0, 102, 255, 0.10), inset 0 0 0 1px rgba(0, 102, 255, 0.08);
}

/* Keep app’s own box-sizing + font */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.4), transparent 25%),
    radial-gradient(1000px 600px at 10% -20%, rgba(0,229,255,0.12), transparent 60%),
    radial-gradient(1000px 600px at 90% 120%, rgba(255,0,153,0.12), transparent 60%),
    linear-gradient(to bottom, var(--bg), var(--bg));
  color: var(--text);
  font-family: var(--ui-font);
}

/* Subtle grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* Original layout spacing applied to stp-container as well */
.stp-container,
.container {
  max-width: var(--maxw);
  margin: 24px auto;
  padding: 18px;
}




.header h1 {
  margin: 6px 0 2px 0;
  font-family: var(--h-font);
  font-weight: 600;
  margin-top: 40px;
}





.session-note {
  margin: 0 0 16px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.editor textarea {
  width: 100%;
  min-height: 260px;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border-old);
  border-radius: var(--radius);
  padding: 14px 16px;
  line-height: 1.45;
  outline: none;
  box-shadow: var(--shadow-old);
  resize: vertical;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  margin-top: 10px;
  align-items: center;
}
.toolbar .stat { white-space: nowrap; }
.toolbar .muted { color: var(--muted); }

.actions { display: flex; gap: 8px; }

.btn {
  border: 1px solid var(--border-old);
  background: transparent;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow-old);
  transition: transform 0.02s ease-in-out;
}
.btn:hover { outline: 1px solid var(--primary); }
.btn:active { transform: translateY(1px); }

.btn.danger {
  border-color: rgba(255, 59, 110, 0.35);
}
.btn.danger:hover {
  outline: 1px solid var(--danger);
}

/* Original footer styles remain but are unused (class .footer) */
.footer {
  margin-top: 24px;
  padding: 16px 18px 32px;
  border-top: 1px solid var(--border-old);
}
.footer .legal {
  list-style: none;
  display: flex;
  gap: 18px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.footer a,
.footer .linklike {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  background: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}
.footer a:hover,
.footer .linklike:hover { border-bottom-color: var(--primary); }

/* Responsive */
@media (max-width: 640px) {
  .toolbar {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}