/* ==========================================================
   base.css — Reset, typography, and global styles
   True Jiu Jitsu Online

   Sets the dark-themed canvas everything else is built on.
   Shared between member-facing pages and the admin panel.
   ========================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-off-white);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Start invisible — fade in on load */
  opacity: 0;
  transition: opacity 0.25s ease;
}

/* Class added by JS on DOMContentLoaded to trigger the fade */
body.page-ready {
  opacity: 1;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl);  }

p {
  color: var(--color-light-gray);
  max-width: 65ch;
}

a {
  color: var(--color-red-accessible);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--text-base);
}


/* ---- Layout Utilities ---- */

/* Constrains content to max-width and centers it */
.wrapper {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
}

/* Standard section vertical padding */
.section {
  padding: var(--space-4xl) 0;
}


/* ---- Section Labels ---- */
/* Small red eyebrow text above section headings */
.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-red-accessible);   /* passes WCAG 4.5:1 on dark backgrounds */
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: 2.5rem;
}

/* Decorative red line before the label */
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.75rem;
  height: 2px;
  background: var(--color-red);
}

.section-title {
  margin-bottom: var(--space-lg);
}


/* ---- Status Badges ---- */
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
}

.badge--active    { background: rgba(42, 157, 92, 0.2);  color: var(--color-success); }
.badge--past-due  { background: rgba(224, 155, 42, 0.2); color: var(--color-warning); }
.badge--cancelled { background: rgba(136, 136, 136, 0.2); color: var(--color-gray);  }
.badge--draft     { background: rgba(136, 136, 136, 0.2); color: var(--color-gray);  }
.badge--published { background: rgba(42, 157, 92, 0.2);  color: var(--color-success); }
/* Visitor — signed waiver, no billing relationship yet */
.badge--visitor   { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }


/* ---- Progress Ring ---- */
/* SVG-based circular progress indicator for playlist completion */
.progress-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progress-ring__track {
  stroke: var(--progress-track);
  fill: none;
}

.progress-ring__fill {
  stroke: var(--progress-fill);
  fill: none;
  stroke-linecap: round;
  transition: stroke-dashoffset var(--transition-med);
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.progress-ring__label {
  position: absolute;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-white);
}


/* ---- Completion Checkmark ---- */
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}

.check-icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* ---- Loading Spinner ---- */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-mid-gray);
  border-top-color: var(--color-red);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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


/* ---- Empty State ---- */
/* Shown when a list or catalogue has no content yet */
.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  color: var(--color-gray);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.empty-state p {
  max-width: 40ch;
  margin-inline: auto;
  color: var(--color-gray);
}


/* ---- Toast Notifications ---- */
/* Temporary feedback messages (saved, error, etc.) */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: toast-in var(--transition-fast) ease;
  max-width: 320px;
}

.toast--success { background: var(--color-success);  color: var(--color-white); }
.toast--error   { background: var(--color-red);       color: var(--color-white); }
.toast--info    { background: var(--color-dark-gray); color: var(--color-off-white); border: 1px solid var(--color-mid-gray); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}