@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: #0f3d22;
  color: #e8f0ed;
  min-height: 100vh;
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #0f3d22;
  border-bottom: 1px solid #122b22;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 0.8rem;
  height: 0.8rem;
  background: linear-gradient(135deg, #1a7a55, #0fa86e);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

#theme-toggle {
  background: none;
  border: none;
  color: #6b9e88;
  font-size: 1rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 7px;
  transition: color 0.15s;
  line-height: 1;
}

#theme-toggle:hover {
  color: #0fa86e;
}

.tabs {
  display: flex;
  gap: 4px;
  background: #0c211a;
  border: 1px solid #122b22;
  border-radius: 8px;
  padding: 2px;
}

.tab {
  padding: 2px 14px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: #6b9e88;
  font-size: 1.05rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.18s;
  font-family: inherit;
  text-align: center;
}

.tab:hover {
  color: #a8d5c0;
}

.tab.active {
  background: #0fa86e;
  color: #ffffff;
  font-weight: 400;
}

/* ── Layout ── */
main {
  padding: 24px 20px 60px;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Card ── */
.card {
  background: #0c211a;
  border: 1px solid #122b22;
  border-radius: 14px;
  padding: 22px 24px;
  transition: border-color 0.2s, opacity 0.2s;
}

.card:hover {
  border-color: #1e4d3a;
}

.card.done {
  border-color: #1a4d35;
  opacity: 0.55;
}

/* ── Card number ── */
.card-number {
  font-size: 0.7rem;
  font-weight: 500;
  color: #3a7a58;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

/* ── Light card ── */
.card-light {
  background: #ffffff;
  border-color: #e0ede8;
}

.card-light .card-number { color: #b0cfc5; }
.card-light .arabic { color: #0a2e22; }
.card-light .transliteration { color: #0fa86e; }
.card-light .translation { color: #3d6b5a; }
.card-light .source { color: #b0cfc5; }
.card-light .divider { border-color: #e0ede8; }
.card-light .note {
  background: #eef8f3;
  color: #0d8a5a;
  border-left-color: #0fa86e;
}

/* ── Note ── */
.note {
  font-size: 0.82rem;
  color: #0fa86e;
  line-height: 1.7;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: rgba(15, 168, 110, 0.08);
  border-left: 3px solid #0fa86e;
  border-radius: 0 8px 8px 0;
}

/* ── Arabic ── */
.arabic {
  font-size: 1.35rem;
  text-align: right;
  line-height: 2.1;
  color: #ffffff;
  font-family: 'Amiri', 'Traditional Arabic', serif;
  direction: rtl;
  margin-bottom: 16px;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid #122b22;
  margin: 14px 0;
}

/* ── Transliteration ── */
.transliteration {
  font-size: 0.875rem;
  color: #0fa86e;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ── Translation ── */
.translation {
  font-size: 0.875rem;
  color: #8eb8a4;
  line-height: 1.7;
}

/* ── Source ── */
.source {
  font-size: 0.72rem;
  color: #3a7a58;
  margin-top: 10px;
  font-weight: 500;
}

/* ── Counter ── */
.counter-wrap {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.counter-progress-bar {
  height: 3px;
  background: #122b22;
  border-radius: 999px;
  overflow: hidden;
}

.counter-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1a7a55, #0fa86e);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.counter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.counter-display {
  font-size: 0.82rem;
  color: #4d8a70;
}

.counter-display span {
  color: #0fa86e;
  font-weight: 600;
}

.counter-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.counter-reset {
  background: none;
  border: none;
  color: #1e4d3a;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s;
}

.counter-reset:hover {
  color: #4d8a70;
}

.counter-btn {
  padding: 7px 18px;
  border-radius: 8px;
  border: 1px solid #0fa86e;
  background: transparent;
  color: #0fa86e;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.counter-btn:hover {
  background: #0fa86e;
  color: #071612;
}

.counter-btn:disabled {
  border-color: #1a4d35;
  color: #1a4d35;
  cursor: default;
  background: transparent;
}

.done-badge {
  font-size: 0.75rem;
  color: #0fa86e;
  display: none;
}

.card.done .done-badge {
  display: inline;
}

/* ── Light theme ── */
body[data-theme="light"] {
  background: #f4f9f7;
  color: #0d2e22;
}

body[data-theme="light"] header {
  background: #ffffff;
  border-bottom-color: #d8ede6;
}

body[data-theme="light"] .tabs {
  background: #f0f7f4;
  border-color: #d8ede6;
}

body[data-theme="light"] .tab {
  color: #3d7a60;
}

body[data-theme="light"] .tab:hover {
  color: #0a5a40;
}

body[data-theme="light"] .card {
  background: #ffffff;
  border-color: #d8ede6;
}

body[data-theme="light"] .card:hover {
  border-color: #a0cfc0;
}

body[data-theme="light"] .card.done {
  border-color: #b0ddc8;
}

body[data-theme="light"] .card-number {
  color: #a0c8b8;
}

body[data-theme="light"] .arabic {
  color: #0a2e22;
}

body[data-theme="light"] .divider {
  border-top-color: #d8ede6;
}

body[data-theme="light"] .translation {
  color: #3d6b5a;
}

body[data-theme="light"] .source {
  color: #a0c8b8;
}

body[data-theme="light"] .note {
  background: #eef8f3;
  color: #0d8a5a;
}

body[data-theme="light"] .counter-progress-bar {
  background: #d8ede6;
}

body[data-theme="light"] .counter-reset {
  color: #a0c8b8;
}

body[data-theme="light"] #theme-toggle {
  color: #3d7a60;
}

body[data-theme="light"] .logo-text {
  color: #0a2e22;
}

body[data-theme="light"] footer {
  color: #a0c8b8;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 24px 0 32px;
  font-size: 0.75rem;
  color: #ffffff;
}

/* ── Empty state ── */
.empty {
  text-align: center;
  color: #1e4d3a;
  padding: 60px 0;
  font-size: 0.9rem;
}