/*
 * Roll Call - Application Styles
 */

/* === Reset & Base === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #151720;
  --color-surface: #1a1d27;
  --color-surface-raised: #1e2232;
  --color-surface-hover: #242836;
  --color-border: #2e3347;
  --color-text: #e4e4e7;
  --color-text-muted: #9ca3af;
  --color-primary: #7c3aed;
  --color-primary-rgb: 124, 58, 237;
  --color-primary-hover: #6d28d9;
  --color-accent: #a78bfa;
  --color-danger:  #ef4444;
  --color-amber:   #f59e0b;
  --color-success: #4EEAC2;
  --color-auto:    var(--color-success);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* === Web Fonts (self-hosted) === */
@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/space-grotesk-400-b217bce7.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/space-grotesk-500-4b7aea1d.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/space-grotesk-600-ab3ffa9f.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/space-grotesk-700-36c6c9a5.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/inter-400-1e94a563.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/inter-500-5949f5fc.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/inter-600-a957bd0d.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/inter-700-cbc762c0.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.dice-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
  contain: strict;
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.25) 40%, rgba(0,0,0,0.4) 65%, rgba(0,0,0,0.7) 85%, rgba(0,0,0,1) 100%);
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.25) 40%, rgba(0,0,0,0.4) 65%, rgba(0,0,0,0.7) 85%, rgba(0,0,0,1) 100%);
}

.dice-bg::before {
  content: "";
  position: absolute;
  inset: -25%;
  background-size: 425px 300px;
  opacity: 0;
  transform: rotate(-12deg);
  transition: opacity 0.3s ease;
}

.dice-bg--loaded::before {
  background-image: url("/assets/dice-pattern-dfbff9e2.webp");
  opacity: 0.06;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* === Accessibility === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Global focus-visible ring for interactive elements */
a:focus-visible,
.btn:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Dialog close buttons: suppress outline (programmatic focus from showModal triggers focus-visible) */
dialog [class$="__close"]:focus,
dialog [class$="__close"]:focus-visible {
  outline: none;
}

/* Disabled buttons should never show a focus ring */
button:disabled:focus,
button:disabled:focus-visible,
.btn:disabled:focus,
.btn:disabled:focus-visible {
  outline: none;
}

/* Screen-reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reset fieldset styling when used as a form group */
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

/* === Layout === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === Logo === */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.logo:hover .logo-img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.logo-img--login {
  height: 72px;
  margin-bottom: 0.25rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  font-family: inherit;
  line-height: 1.4;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
}

.btn-outline-warning {
  background: transparent;
  color: var(--color-amber);
  border-color: var(--color-amber);
}

.btn-outline-warning:hover {
  background: color-mix(in srgb, var(--color-amber) 12%, transparent);
  border-color: var(--color-amber);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-xs {
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  line-height: 1.4;
}

.btn-disabled,
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-spinner {
  display: inline-block;
  width: 0.875em;
  height: 0.875em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  vertical-align: -0.1em;
  margin-right: 0.2em;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}