/* Nocturne — design-system tokens and component classes, migrated 1:1
   from the Dawn SMP Community HUB Claude Design prototype. */

:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-accent-2: #a7a1db;
  --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);

  --color-neutral-100: #f3f5fe;
  --color-neutral-200: #e4e7f5;
  --color-neutral-300: #cfd3e5;
  --color-neutral-400: #b2b6ca;
  --color-neutral-500: #9397ab;
  --color-neutral-600: #75798c;
  --color-neutral-700: #595d6c;
  --color-neutral-800: #3f424d;
  --color-neutral-900: #292b31;

  --color-accent-100: #f5f4ff;
  --color-accent-200: #e7e5fe;
  --color-accent-300: #d2cefd;
  --color-accent-400: #b5abfc;
  --color-accent-500: #968ae0;
  --color-accent-600: #796cbf;
  --color-accent-700: #5d5294;
  --color-accent-800: #423a6a;
  --color-accent-900: #2b2741;

  --color-section: #262a60;
  --color-section-glow: #353b80;
  --color-section-ghost: #4c5397;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-heading-weight: 500;
  --font-body: "Inter", system-ui, sans-serif;

  --space-1: 2.8px;
  --space-2: 5.6px;
  --space-3: 8.4px;
  --space-4: 11.2px;
  --space-6: 16.8px;
  --space-8: 22.4px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 0 0 1px #3f424d;
  --shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0,0,0,0.55);
  --shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0,0,0,0.65);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; background: var(--color-bg); }
body {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px; line-height: 1.55; font-weight: 400;
  /* Inherited by all text -- lets long unbroken strings (a name or post
     typed with no spaces) wrap inside their box instead of overflowing it. */
  overflow-wrap: break-word;
  word-break: break-word;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
button { font-family: inherit; }

/* — scrollbars — */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-neutral-700) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background-color: var(--color-neutral-700);
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb:hover { background-color: var(--color-accent-600); }
*::-webkit-scrollbar-corner { background: transparent; }

.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: linear-gradient(to right,
    transparent, var(--color-divider) 48px,
    var(--color-divider) calc(100% - 48px), transparent);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
  transition: background 220ms cubic-bezier(.2,.8,.2,1), transform 220ms cubic-bezier(.2,.8,.2,1);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 14%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); transform: translateY(1px); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 6px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  box-sizing: border-box;
  transition: border-color 220ms cubic-bezier(.2,.8,.2,1);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
/* Auto-sized by JS (see autoSizeTextarea) to fit content -- no manual
   resize handle or internal scrollbar needed. */
textarea.input { min-height: 90px; resize: none; overflow: hidden; font-family: inherit; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer; background: transparent;
  border: 0; color: var(--color-text); opacity: 0.5;
  transition: background 220ms cubic-bezier(.2,.8,.2,1), opacity 220ms cubic-bezier(.2,.8,.2,1), box-shadow 220ms cubic-bezier(.2,.8,.2,1), color 220ms cubic-bezier(.2,.8,.2,1);
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt.active { color: var(--color-accent); opacity: 1; box-shadow: inset 0 0 0 1px var(--color-accent); }
.seg-opt:hover:not(.active) { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2; margin: 0;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.elev-sm {
  box-shadow: var(--shadow-sm);
  transition: box-shadow 240ms cubic-bezier(.2,.8,.2,1), transform 240ms cubic-bezier(.2,.8,.2,1);
}
.elev-sm:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
.tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: flex; justify-content: center;
  padding: var(--space-4); overflow-y: auto;
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
  z-index: 60;
  animation: dawnFade 180ms ease both;
  backdrop-filter: blur(3px);
}
.dialog-backdrop.centered { align-items: center; }
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
  margin: auto 0;
  animation: dawnPop 240ms cubic-bezier(.2,.8,.2,1) both;
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; margin: 0;
}
.dialog-body { font-size: 14px; opacity: 0.85; margin: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }

.footer-link {
  cursor: pointer; font-size: 14px; font-weight: 500; text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 60%, transparent); text-underline-offset: 4px;
  color: color-mix(in srgb, var(--color-text) 85%, transparent);
  transition: color 220ms cubic-bezier(.2,.8,.2,1);
}
.footer-link:hover { color: var(--color-accent); }

/* — nav link underline — */
.nav-link {
  position: relative; cursor: pointer; text-decoration: none; border: 0; background: none;
  padding: 8px 11px; border-radius: var(--radius-md); font-size: 13.5px; color: var(--color-text);
  transition: background 220ms cubic-bezier(.2,.8,.2,1), opacity 220ms cubic-bezier(.2,.8,.2,1); opacity: 0.6;
}
.nav-link:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); opacity: 1; }
.nav-link.active { opacity: 1; }
.nav-link .underline {
  position: absolute; left: 11px; right: 11px; bottom: 3px; height: 1.5px;
  background: var(--color-accent); border-radius: 2px; transform-origin: left;
  transition: transform 220ms cubic-bezier(.2,.8,.2,1); transform: scaleX(0);
}
.nav-link.active .underline { transform: scaleX(1); }

.admin-tab {
  cursor: pointer; flex: none; font-family: var(--font-heading); font-size: 14px;
  color: var(--color-text); background: transparent; border: 1px solid transparent;
  border-radius: var(--radius-md); padding: 9px 15px; position: relative;
  transition: background 220ms cubic-bezier(.2,.8,.2,1), opacity 220ms cubic-bezier(.2,.8,.2,1); opacity: 0.55;
}
.admin-tab:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.admin-tab.active { opacity: 1; }
.admin-tab .underline {
  position: absolute; left: 15px; right: 15px; bottom: 2px; height: 1.5px; border-radius: 2px;
  background: var(--color-accent); transform-origin: left; transition: transform 220ms cubic-bezier(.2,.8,.2,1);
  transform: scaleX(0);
}
.admin-tab.active .underline { transform: scaleX(1); }

.dropzone {
  border: 1px dashed var(--color-divider); border-radius: var(--radius-md); padding: 20px;
  text-align: center; transition: border-color 220ms cubic-bezier(.2,.8,.2,1), background 220ms cubic-bezier(.2,.8,.2,1); cursor: pointer;
}
.dropzone:hover, .dropzone.drag { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 7%, transparent); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-lg);
  padding: 12px 18px; border-radius: var(--radius-md); font-size: 14px; z-index: 100;
  animation: dawnPop 200ms cubic-bezier(.2,.8,.2,1) both;
}
.toast.error { color: #ff8a80; }

@keyframes dawnRise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes dawnTabIn { from { opacity: 0; transform: scale(0.99); } to { opacity: 1; transform: none; } }
@keyframes dawnFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes dawnPop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes dawnEgg { 0% { opacity: 0; transform: scale(.94); filter: blur(6px); } 100% { opacity: 1; transform: none; filter: blur(0); } }
@keyframes dawnSheen { 0%,100% { opacity: .35; } 50% { opacity: .75; } }
@keyframes dawnSlideIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }