:root {
  --font-ui: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-pixel: "Silkscreen", monospace;
  --font-arcade: "Press Start 2P", monospace;
  --font-crt: "VT323", monospace;

  /* fallback sicuro: beige80, così non parte mai bianco */
  --fg: #2b241e;
  --muted: #6f6457;
  --subtle: #5b5148;
  --accent: #5897b0;
  --ok: #5d9760;
  --user: #b96f48;
  --path: #b3883f;
  --line: rgba(0, 0, 0, 0.1);

  --bg-a: rgba(255, 206, 171, 0.88);
  --bg-b: rgba(255, 239, 202, 0.8);
  --bg-c: rgba(234, 215, 193, 0.68);
  --bg-d: #f0d4bc;
  --bg-e: #eed7c3;
  --bg-f: #f7ecdf;
  --bg-g: #fff8ef;

  --window-shell: rgba(252, 247, 241, 0.78);
  --window-top: #d7c4a8;
  --window-top-2: #c9b392;
  --window-border: rgba(63, 43, 24, 0.22);
  --window-copy: #453629;
  --dot: rgba(255, 255, 255, 0.55);

  --screen-a: #1f1a16;
  --screen-b: #14110f;
  --screen-glow: rgba(255, 213, 154, 0.08);
  --glow-a: rgba(255, 192, 138, 0.3);
  --glow-b: rgba(216, 160, 117, 0.18);

  --chip-bg: rgba(255,255,255,0.45);
  --chip-fg: #4b3a2c;
  --chip-border: rgba(63,43,24,0.18);
  --chip-bg-active: #2d241e;
  --chip-fg-active: #fff3e7;
  --chip-border-active: #2d241e;

  --logo-color: #f0a37d;
  --logo-stroke: #7d4836;
  --logo-glow: rgba(240, 163, 125, 0.2);
  --cursor-glow: rgba(255,255,255,0.3);
  --logo-shadow-x: 8px;
  --logo-shadow-y: 8px;
}

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

body {
  font-family: var(--font-ui);
  color: var(--fg);
  background:
    radial-gradient(circle at 12% 26%, var(--bg-a), transparent 28%),
    radial-gradient(circle at 75% 18%, var(--bg-b), transparent 32%),
    radial-gradient(circle at 88% 62%, var(--bg-c), transparent 24%),
    linear-gradient(110deg, var(--bg-d), var(--bg-e) 40%, var(--bg-f) 75%, var(--bg-g));
  background-attachment: fixed;
}

.shell-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.hero-shell {
  width: min(1180px, 100%);
}

.topbar {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.eyebrow {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button.icon-btn {
  margin: 0;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-fg);
  box-shadow: none;
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  line-height: 1;
}

button.icon-btn:hover {
  background: var(--chip-bg-active);
  border-color: var(--chip-border-active);
  color: var(--chip-fg-active);
}

.icon {
  font-size: 1rem;
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
}

.meta-copy {
  font-size: 0.8rem;
}

.terminal-window {
  margin: 0;
  border: 1px solid var(--window-border);
  border-radius: 28px;
  overflow: hidden;
  background: var(--window-shell);
  box-shadow:
    0 30px 100px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  backdrop-filter: blur(10px);
}

.window-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1.15rem;
  background: linear-gradient(180deg, var(--window-top), var(--window-top-2));
  border-bottom: 1px solid var(--window-border);
}

.dots {
  display: flex;
  gap: 0.5rem;
}

.dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--dot);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.window-title,
.window-right {
  font-size: 0.78rem;
  color: var(--window-copy);
}

.window-right {
  text-align: right;
}

.window-screen {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 2rem 2rem;
  background:
    radial-gradient(circle at 50% 0%, var(--screen-glow), transparent 40%),
    linear-gradient(180deg, var(--screen-a), var(--screen-b));
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 3px, 3px 100%;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.55;
}

.glow-a {
  width: 220px;
  height: 220px;
  right: -40px;
  top: -50px;
  background: var(--glow-a);
}

.glow-b {
  width: 180px;
  height: 180px;
  left: -30px;
  bottom: -30px;
  background: var(--glow-b);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.micro {
  margin: 0 0 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.logo-stack {
  position: relative;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.logo,
.logo-shadow {
  margin: 0;
  line-height: 0.9;
  text-transform: uppercase;
}

.logo {
  position: relative;
  z-index: 2;
  color: var(--logo-color);
}

.logo-shadow {
  position: absolute;
  left: var(--logo-shadow-x);
  top: var(--logo-shadow-y);
  z-index: 1;
  pointer-events: none;
  color: transparent;
  opacity: 0.96;
}

.subtitle {
  max-width: 64ch;
  color: var(--subtle);
  margin-bottom: 1.4rem;
}

.meta-grid {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  font-size: 0.98rem;
}

.meta-grid > div {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
}

.k {
  width: 8ch;
  color: var(--muted);
  text-transform: lowercase;
}

.v {
  color: var(--accent);
}

.v.online {
  color: var(--ok);
}

.cli {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.prompt-line,
.reply-line {
  font-size: clamp(0.98rem, 1.8vw, 1.18rem);
  line-height: 1.8;
  word-break: break-word;
}

.user { color: var(--user); }
.sep  { color: var(--muted); }
.path { color: var(--path); }
.dollar {
  color: var(--ok);
  margin: 0 0.55rem;
}
.cmd { color: var(--accent); }

.cursor {
  display: inline-block;
  width: 0.68em;
  height: 1.08em;
  margin-left: 0.35rem;
  vertical-align: -0.12em;
  background: currentColor;
  box-shadow: 0 0 12px var(--cursor-glow);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- THEME PRESETS ---------- */

html[data-theme="beige80"] {
  --fg: #2b241e;
  --muted: #6f6457;
  --subtle: #5b5148;
  --accent: #5897b0;
  --ok: #5d9760;
  --user: #b96f48;
  --path: #b3883f;
  --line: rgba(0, 0, 0, 0.1);

  --bg-a: rgba(255, 206, 171, 0.88);
  --bg-b: rgba(255, 239, 202, 0.8);
  --bg-c: rgba(234, 215, 193, 0.68);
  --bg-d: #f0d4bc;
  --bg-e: #eed7c3;
  --bg-f: #f7ecdf;
  --bg-g: #fff8ef;

  --window-shell: rgba(252, 247, 241, 0.78);
  --window-top: #d7c4a8;
  --window-top-2: #c9b392;
  --window-border: rgba(63, 43, 24, 0.22);
  --window-copy: #453629;
  --dot: rgba(255, 255, 255, 0.55);

  --screen-a: #1f1a16;
  --screen-b: #14110f;
  --screen-glow: rgba(255, 213, 154, 0.08);
  --glow-a: rgba(255, 192, 138, 0.3);
  --glow-b: rgba(216, 160, 117, 0.18);

  --chip-bg: rgba(255,255,255,0.45);
  --chip-fg: #4b3a2c;
  --chip-border: rgba(63,43,24,0.18);
  --chip-bg-active: #2d241e;
  --chip-fg-active: #fff3e7;
  --chip-border-active: #2d241e;

  --logo-color: #f0a37d;
  --logo-stroke: #7d4836;
  --logo-glow: rgba(240, 163, 125, 0.2);
  --cursor-glow: rgba(255,255,255,0.3);
}

html[data-theme="dark"] {
  --fg: #f6efe7;
  --muted: #d0c2b7;
  --subtle: #e1d4ca;
  --accent: #69d9ff;
  --ok: #71f0af;
  --user: #ffc09a;
  --path: #ffe08b;
  --line: rgba(255,255,255,0.08);

  --bg-a: rgba(241, 118, 92, 0.95);
  --bg-b: rgba(245, 183, 116, 0.86);
  --bg-c: rgba(245, 241, 236, 0.58);
  --bg-d: #d86f61;
  --bg-e: #2f1715;
  --bg-f: #5f4028;
  --bg-g: #f0ece7;

  --window-shell: rgba(18, 15, 18, 0.72);
  --window-top: rgba(222, 205, 189, 0.18);
  --window-top-2: rgba(255, 255, 255, 0.05);
  --window-border: rgba(255,255,255,0.16);
  --window-copy: rgba(255,255,255,0.82);
  --dot: rgba(255,255,255,0.4);

  --screen-a: #1a1718;
  --screen-b: #0f141e;
  --screen-glow: rgba(117, 235, 255, 0.06);
  --glow-a: rgba(245, 183, 116, 0.22);
  --glow-b: rgba(105, 217, 255, 0.12);

  --chip-bg: rgba(255,255,255,0.07);
  --chip-fg: #f4e7dc;
  --chip-border: rgba(255,255,255,0.12);
  --chip-bg-active: rgba(255,255,255,0.16);
  --chip-fg-active: #ffffff;
  --chip-border-active: rgba(255,255,255,0.3);

  --logo-color: #f0a37d;
  --logo-stroke: #6d3b2a;
  --logo-glow: rgba(243, 163, 127, 0.22);
  --cursor-glow: rgba(255,255,255,0.35);
}

html[data-theme="rose"] {
  --fg: #fff3fb;
  --muted: #f0cde6;
  --subtle: #f6ddee;
  --accent: #8fe8ff;
  --ok: #9af6c0;
  --user: #ffb3df;
  --path: #ffd59d;
  --line: rgba(255,255,255,0.08);

  --bg-a: rgba(255, 131, 184, 0.82);
  --bg-b: rgba(255, 195, 232, 0.75);
  --bg-c: rgba(177, 132, 255, 0.52);
  --bg-d: #511338;
  --bg-e: #190d1f;
  --bg-f: #6a2c67;
  --bg-g: #f6d1e7;

  --window-shell: rgba(36, 16, 34, 0.72);
  --window-top: rgba(251, 189, 223, 0.24);
  --window-top-2: rgba(255,255,255,0.06);
  --window-border: rgba(255, 190, 230, 0.24);
  --window-copy: rgba(255,240,248,0.88);
  --dot: rgba(255,190,230,0.55);

  --screen-a: #1f1020;
  --screen-b: #11111c;
  --screen-glow: rgba(255, 160, 220, 0.07);
  --glow-a: rgba(255, 128, 187, 0.24);
  --glow-b: rgba(143, 232, 255, 0.14);

  --chip-bg: rgba(255,255,255,0.07);
  --chip-fg: #fff0f8;
  --chip-border: rgba(255,190,230,0.18);
  --chip-bg-active: rgba(255,190,230,0.18);
  --chip-fg-active: #ffffff;
  --chip-border-active: rgba(255,190,230,0.36);

  --logo-color: #ff93c8;
  --logo-stroke: #824d7d;
  --logo-glow: rgba(255, 147, 200, 0.26);
  --cursor-glow: rgba(255,255,255,0.38);
}

html[data-theme="mint"] {
  --fg: #ecfff8;
  --muted: #c8e7db;
  --subtle: #d4f2e5;
  --accent: #7de9ff;
  --ok: #9af7bb;
  --user: #ffd1d1;
  --path: #ffe9a5;
  --line: rgba(255,255,255,0.08);

  --bg-a: rgba(122, 255, 222, 0.45);
  --bg-b: rgba(255, 172, 222, 0.28);
  --bg-c: rgba(117, 233, 255, 0.24);
  --bg-d: #052a28;
  --bg-e: #031716;
  --bg-f: #154d45;
  --bg-g: #b9fff0;

  --window-shell: rgba(7, 29, 27, 0.72);
  --window-top: rgba(168, 255, 224, 0.16);
  --window-top-2: rgba(255,255,255,0.05);
  --window-border: rgba(178,255,231,0.2);
  --window-copy: rgba(230,255,247,0.88);
  --dot: rgba(178,255,231,0.44);

  --screen-a: #071816;
  --screen-b: #04100f;
  --screen-glow: rgba(122, 255, 222, 0.08);
  --glow-a: rgba(122,255,222,0.22);
  --glow-b: rgba(255,172,222,0.12);

  --chip-bg: rgba(255,255,255,0.06);
  --chip-fg: #ecfff8;
  --chip-border: rgba(178,255,231,0.18);
  --chip-bg-active: rgba(178,255,231,0.16);
  --chip-fg-active: #ffffff;
  --chip-border-active: rgba(178,255,231,0.38);

  --logo-color: #97ffe1;
  --logo-stroke: #4b7e71;
  --logo-glow: rgba(151, 255, 225, 0.22);
  --cursor-glow: rgba(255,255,255,0.34);
}

/* ---------- LOGO STYLES ---------- */

html[data-logo="block"] .logo,
html[data-logo="block"] .logo-shadow {
  font-family: var(--font-pixel);
  font-size: clamp(3rem, 11vw, 7.8rem);
  letter-spacing: 0.09em;
}
html[data-logo="block"] .logo {
  text-shadow:
    1px 0 0 #111,
    0 1px 0 #111,
    2px 2px 0 #111,
    3px 3px 0 #111,
    0 0 16px var(--logo-glow);
}
html[data-logo="block"] .logo-shadow {
  -webkit-text-stroke: 2px var(--logo-stroke);
}

html[data-logo="outline"] .logo,
html[data-logo="outline"] .logo-shadow {
  font-family: var(--font-arcade);
  font-size: clamp(2.2rem, 8vw, 5.6rem);
  letter-spacing: 0.04em;
}
html[data-logo="outline"] .logo {
  color: transparent;
  -webkit-text-stroke: 2px var(--logo-color);
  text-shadow: 0 0 18px var(--logo-glow);
}
html[data-logo="outline"] .logo-shadow {
  -webkit-text-stroke: 2px var(--logo-stroke);
  left: 6px;
  top: 6px;
}

html[data-logo="neon"] .logo,
html[data-logo="neon"] .logo-shadow {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(3.2rem, 10vw, 7rem);
  letter-spacing: 0.14em;
}
html[data-logo="neon"] .logo {
  text-shadow:
    0 0 8px var(--logo-glow),
    0 0 22px var(--logo-glow),
    0 0 42px var(--logo-glow);
}
html[data-logo="neon"] .logo-shadow {
  -webkit-text-stroke: 1px var(--logo-stroke);
  left: 4px;
  top: 4px;
  opacity: 0.6;
}

html[data-logo="crt"] .logo,
html[data-logo="crt"] .logo-shadow {
  font-family: var(--font-crt);
  font-size: clamp(4rem, 14vw, 9rem);
  letter-spacing: 0.08em;
}
html[data-logo="crt"] .logo {
  text-shadow:
    -2px 0 rgba(255, 0, 120, 0.15),
    2px 0 rgba(0, 240, 255, 0.15),
    0 0 14px var(--logo-glow);
}
html[data-logo="crt"] .logo-shadow {
  -webkit-text-stroke: 1px var(--logo-stroke);
  left: 3px;
  top: 3px;
  opacity: 0.5;
}

@media (max-width: 860px) {
  .window-top {
    grid-template-columns: auto 1fr;
  }

  .window-right {
    grid-column: 1 / -1;
    text-align: left;
  }

  .window-screen {
    padding: 1.4rem 1.1rem 1.2rem;
  }

  .k {
    width: 6.5ch;
  }
}
.login-page {
  padding: 1rem;
}

.login-shell {
  width: min(820px, 100%);
}

.login-logo-stack {
  margin-bottom: 1rem;
}

.auth-form {
  width: min(100%, 420px);
  margin: 1rem auto 0;
  display: grid;
  gap: 0.8rem;
  align-items: start;
}

.auth-label {
  display: block;
  width: 100%;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: lowercase;
  text-align: left;
}

.auth-form input[type="password"] {
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 244, 232, 0.72);
  color: var(--fg);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font-family: var(--font-ui);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 10px 30px rgba(0, 0, 0, 0.22);
}

.auth-form input[type="password"]::placeholder {
  color: var(--muted);
}

.auth-form input[type="password"]:focus {
  outline: none;
  border-color: #ffd4bf;
  box-shadow:
    0 0 0 1px rgba(255, 212, 191, 0.35),
    0 0 0 4px rgba(240, 163, 125, 0.12),
    0 10px 30px rgba(0, 0, 0, 0.22);
}

.auth-form button,
.auth-form button[type="submit"],
#loginButton {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 260px;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0.2rem auto 0;
  padding: 0.92rem 1.05rem;
  border: 1px solid #7d4836;
  border-radius: 12px;
  background: linear-gradient(180deg, #f0a37d 0%, #db8762 100%);
  color: #1f1410;
  font-family: var(--font-pixel);
  font-size: 0.9rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow:
    0 6px 0 #7d4836,
    0 14px 28px rgba(0, 0, 0, 0.28),
    0 0 18px rgba(240, 163, 125, 0.14);
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    filter 120ms ease,
    background 120ms ease;
}

.auth-form button:hover,
.auth-form button[type="submit"]:hover,
#loginButton:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow:
    0 7px 0 #7d4836,
    0 18px 30px rgba(0, 0, 0, 0.3),
    0 0 22px rgba(240, 163, 125, 0.2);
}

.auth-form button:active,
.auth-form button[type="submit"]:active,
#loginButton:active {
  transform: translateY(4px);
  box-shadow:
    0 2px 0 #7d4836,
    0 8px 18px rgba(0, 0, 0, 0.24),
    0 0 12px rgba(240, 163, 125, 0.14);
}

.auth-form button:focus-visible,
.auth-form button[type="submit"]:focus-visible,
#loginButton:focus-visible {
  outline: none;
  box-shadow:
    0 6px 0 #7d4836,
    0 0 0 4px rgba(240, 163, 125, 0.18),
    0 14px 28px rgba(0, 0, 0, 0.28);
}

.auth-form button:disabled,
.auth-form button[type="submit"]:disabled,
#loginButton:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
  box-shadow:
    0 4px 0 #7d4836,
    0 10px 20px rgba(0, 0, 0, 0.2);
}

.auth-error {
  width: min(100%, 420px);
  margin: 0.8rem auto 0;
  color: #ff9f9f;
  text-align: left;
}

.auth-note {
  width: min(100%, 420px);
  margin: 0.9rem auto 0;
  color: var(--muted);
  font-size: 0.9rem;
}