/* ====================================================================
   plan-system.css — Reading plan modal + reminder banner (v7.0)
   Mobile-first. Inherits all colors from --paper / --ink / --accent
   so every theme gets it for free.
   ==================================================================== */

/* ==================== REMINDER BANNER (top of viewport) ==================== */
.plan-reminder-banner {
  position: fixed;
  top: env(safe-area-inset-top, 0);
  left: 0;
  right: 0;
  z-index: 950;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--paper-2, #efe6cc);
  color: var(--ink, #1f1a12);
  border-bottom: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  font-family: var(--font-ui, system-ui, sans-serif);
  font-size: 14px;
  transform: translateY(-100%);
  transition: transform 220ms ease;
}

.plan-reminder-banner.show {
  display: flex;
  transform: translateY(0);
  animation: bannerSlideIn 360ms ease;
}

@keyframes bannerSlideIn {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.plan-reminder-banner .reminder-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.plan-reminder-banner .reminder-body {
  flex: 1;
  min-width: 0;
}

.plan-reminder-banner .reminder-title {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.plan-reminder-banner .reminder-subtitle {
  font-size: 12px;
  opacity: 0.75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.plan-reminder-banner .reminder-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.plan-reminder-banner .reminder-open,
.plan-reminder-banner .reminder-close {
  background: var(--accent, #8e2a1b);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  min-height: 36px;
  transition: filter 120ms;
}

.plan-reminder-banner .reminder-close {
  background: transparent;
  color: var(--ink-mute, #7a6e55);
  padding: 8px 10px;
  font-size: 22px;
  line-height: 1;
}

.plan-reminder-banner .reminder-open:hover,
.plan-reminder-banner .reminder-close:hover {
  filter: brightness(1.1);
}

@media (max-width: 480px) {
  .plan-reminder-banner { font-size: 13px; padding: 8px 10px; }
  .plan-reminder-banner .reminder-icon { font-size: 20px; }
  .plan-reminder-banner .reminder-open { padding: 6px 10px; font-size: 12px; }
}

/* ==================== PLAN MODAL ROOT ==================== */
.plan-modal-root {
  width: min(720px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.plan-modal-header {
  flex-shrink: 0;
}

.plan-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}

/* ==================== TAB NAV ==================== */
.plan-tabs {
  display: flex;
  gap: 2px;
  padding: 0 8px;
  border-bottom: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  flex-shrink: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.plan-tabs::-webkit-scrollbar { display: none; }

.plan-tab {
  flex: 1;
  min-width: 80px;
  padding: 10px 8px 12px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--ink-mute, #7a6e55);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: color 120ms, border-color 120ms;
}

.plan-tab .plan-tab-icon { font-size: 18px; }
.plan-tab .plan-tab-label { font-size: 12px; }

.plan-tab:hover { color: var(--ink, #1f1a12); }

.plan-tab.active {
  color: var(--accent, #8e2a1b);
  border-bottom-color: var(--accent, #8e2a1b);
  font-weight: 600;
}

@media (min-width: 600px) {
  .plan-tab { flex-direction: row; min-width: 100px; padding: 12px 14px; }
  .plan-tab .plan-tab-icon { font-size: 16px; }
  .plan-tab .plan-tab-label { font-size: 14px; }
}

/* ==================== TAB CONTENT ==================== */
.plan-tab-content {
  display: block;
  padding-bottom: 24px;
}

.plan-tab-content[hidden] { display: none !important; }

/* ==================== ACTIVE PLAN (Tab: Aktiv) ==================== */
.active-plan-header {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.active-plan-icon {
  font-size: 40px;
  flex-shrink: 0;
  line-height: 1;
}

.active-plan-meta { flex: 1; min-width: 0; }
.active-plan-meta h4 { margin: 0 0 4px; font-size: 18px; color: var(--ink, #1f1a12); }
.active-plan-desc { margin: 0; font-size: 13px; color: var(--ink-mute, #7a6e55); }

.plan-progress-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.plan-progress-bar {
  flex: 1;
  height: 10px;
  background: var(--paper-2, #efe6cc);
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
}

.plan-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-secondary, #5f7a4a), var(--accent, #8e2a1b));
  border-radius: 5px;
  transition: width 320ms ease;
  width: 0%;
}

.plan-progress-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-mute, #7a6e55);
  white-space: nowrap;
}

/* Today section */
.plan-today {
  background: var(--paper-2, #efe6cc);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
}

.plan-today h5 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--ink, #1f1a12);
}

.plan-today-readings {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.plan-reading-card {
  background: var(--paper, #f6efd9);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-reading-text { display: flex; flex-direction: column; gap: 2px; }
.plan-reading-text strong { color: var(--ink, #1f1a12); font-size: 15px; }
.plan-reading-text span { color: var(--ink-mute, #7a6e55); font-size: 13px; }

.plan-reading-chapters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chapter-chip {
  min-width: 40px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent, #8e2a1b);
  color: white;
  border: none;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform 120ms, filter 120ms;
}

.chapter-chip:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn-block { width: 100%; }

/* Day overview grid */
.plan-day-overview { margin-bottom: 20px; }

.plan-overview-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.plan-overview-head h5 { margin: 0; font-size: 15px; }

.plan-overview-stats {
  font-size: 12px;
  color: var(--ink-mute, #7a6e55);
  font-weight: 500;
}

.plan-day-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  border-radius: 10px;
  background: var(--paper-2, #efe6cc);
  -webkit-overflow-scrolling: touch;
}

.plan-day-cell {
  aspect-ratio: 1 / 1;
  min-height: 48px;
  border-radius: 8px;
  background: var(--paper, #f6efd9);
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  padding: 4px;
  transition: transform 120ms, background 120ms, border-color 120ms;
  overflow: hidden;
}

.plan-day-cell:hover {
  transform: scale(1.05);
  border-color: var(--accent, #8e2a1b);
}

.plan-day-cell .plan-day-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink, #1f1a12);
  line-height: 1;
}

.plan-day-cell .plan-day-check {
  font-size: 11px;
  color: var(--accent-secondary, #5f7a4a);
  font-weight: bold;
  line-height: 1;
}

.plan-day-cell .plan-day-refs {
  display: none; /* Tooltip via title attribute on mobile */
}

.plan-day-cell.done {
  background: var(--accent-secondary, #5f7a4a);
  border-color: var(--accent-secondary, #5f7a4a);
}
.plan-day-cell.done .plan-day-num { color: white; }
.plan-day-cell.done .plan-day-check { color: white; font-size: 14px; }

.plan-day-cell.today {
  border-color: var(--accent, #8e2a1b);
  border-width: 2px;
  box-shadow: 0 0 0 2px var(--accent-light, rgba(142, 42, 27, 0.10));
}

.plan-day-cell.today.done {
  background: linear-gradient(135deg, var(--accent-secondary, #5f7a4a) 60%, var(--accent, #8e2a1b));
}

.plan-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.plan-actions-row .btn { flex: 1; min-width: 140px; min-height: 44px; }

/* Empty state */
.active-plan-empty {
  text-align: center;
  padding: 40px 20px;
}

.active-plan-empty .empty-icon { font-size: 56px; margin-bottom: 12px; }
.active-plan-empty h4 { margin: 0 0 8px; font-size: 18px; }
.active-plan-empty p { margin: 0 0 20px; color: var(--ink-mute, #7a6e55); }

.empty-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.empty-actions .btn { min-height: 44px; }

/* ==================== SELECT TAB ==================== */
.plan-category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
}

.category-pill {
  background: transparent;
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  color: var(--ink-mute, #7a6e55);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 120ms;
}

.category-pill:hover { border-color: var(--accent, #8e2a1b); color: var(--ink, #1f1a12); }

.category-pill.active {
  background: var(--accent, #8e2a1b);
  border-color: var(--accent, #8e2a1b);
  color: white;
}

.plan-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 600px) {
  .plan-list { grid-template-columns: 1fr 1fr; }
}

.plan-card {
  background: var(--paper-2, #efe6cc);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  transition: border-color 120ms, transform 120ms;
}

.plan-card:hover {
  border-color: var(--accent, #8e2a1b);
  transform: translateY(-1px);
}

.plan-card-active {
  border-color: var(--accent-secondary, #5f7a4a);
  background: linear-gradient(135deg, var(--paper-2, #efe6cc), var(--paper, #f6efd9));
}

.plan-card-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}

.plan-card-body {
  flex: 1;
  min-width: 0;
}

.plan-card-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--ink, #1f1a12);
}

.plan-card-desc {
  font-size: 12px;
  color: var(--ink-mute, #7a6e55);
  margin-bottom: 8px;
  line-height: 1.4;
}

.plan-card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.plan-card-days,
.plan-card-diff,
.plan-card-custom-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--paper, #f6efd9);
  color: var(--ink-mute, #7a6e55);
  font-weight: 500;
}

.plan-card-diff-easy      { background: rgba(95, 122, 74, 0.20); color: var(--accent-secondary, #5f7a4a); }
.plan-card-diff-medium    { background: rgba(182, 138, 54, 0.20); color: var(--accent-gold, #b68a36); }
.plan-card-diff-intensive { background: rgba(142, 42, 27, 0.18); color: var(--accent, #8e2a1b); }
.plan-card-diff-custom    { background: rgba(95, 122, 74, 0.18); color: var(--accent-secondary, #5f7a4a); }

.plan-card-actions {
  flex-shrink: 0;
  align-self: center;
}

.plan-card-actions .btn-sm { min-height: 36px; min-width: 68px; }

.plan-card-active-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-secondary, #5f7a4a);
  background: rgba(95, 122, 74, 0.15);
  padding: 6px 12px;
  border-radius: 6px;
}

/* ==================== CUSTOM TAB ==================== */
.custom-plan-section {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
}

.custom-plan-section:last-child { border-bottom: none; }

.custom-plan-section h5 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--ink, #1f1a12);
}

.setting-desc {
  font-size: 13px;
  color: var(--ink-mute, #7a6e55);
  margin: 0 0 12px;
}

.custom-plan-import {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-import-input {
  width: 100%;
  padding: 10px;
  background: var(--paper, #f6efd9);
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  border-radius: 8px;
  color: var(--ink, #1f1a12);
  font-family: monospace;
  font-size: 12px;
  resize: vertical;
  min-height: 80px;
}

.custom-plan-builder {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.builder-row label {
  font-size: 13px;
  color: var(--ink, #1f1a12);
  min-width: 110px;
}

.builder-row input,
.builder-row select {
  flex: 1;
  padding: 8px 10px;
  background: var(--paper, #f6efd9);
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  border-radius: 6px;
  color: var(--ink, #1f1a12);
  font-size: 14px;
  min-height: 40px;
}

.builder-row input.input-sm { max-width: 100px; }

.builder-preview {
  background: var(--paper-2, #efe6cc);
  border-radius: 8px;
  padding: 12px;
  min-height: 60px;
}

.builder-preview-empty {
  color: var(--ink-mute, #7a6e55);
  font-style: italic;
  text-align: center;
  padding: 12px 0;
  font-size: 13px;
}

.builder-preview-summary {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ink, #1f1a12);
}

.builder-preview-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.builder-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper, #f6efd9);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
}

.builder-entry-book { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.builder-entry-meta { color: var(--ink-mute, #7a6e55); font-size: 12px; flex-shrink: 0; }
.builder-entry-remove {
  background: transparent;
  border: none;
  color: var(--accent-danger, #8e2a1b);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  min-width: 28px;
  min-height: 28px;
}

.custom-plans-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.custom-plan-item {
  background: var(--paper-2, #efe6cc);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.custom-plan-item-icon { font-size: 22px; flex-shrink: 0; }
.custom-plan-item-body { flex: 1; min-width: 0; }
.custom-plan-item-name { font-weight: 600; font-size: 14px; color: var(--ink, #1f1a12); }
.custom-plan-item-meta { font-size: 12px; color: var(--ink-mute, #7a6e55); }
.custom-plan-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.custom-plan-item-actions .btn { min-width: 36px; min-height: 36px; padding: 6px 8px; }

.empty-hint { color: var(--ink-mute, #7a6e55); font-size: 13px; text-align: center; padding: 12px 0; }

/* ==================== REMINDER TAB ==================== */
.reminder-settings {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.reminder-row label:not(.reminder-toggle) {
  font-size: 14px;
  color: var(--ink, #1f1a12);
  min-width: 90px;
}

.reminder-row input[type="time"] {
  padding: 10px 12px;
  background: var(--paper-2, #efe6cc);
  border: 1px solid var(--accent-light, rgba(142, 42, 27, 0.10));
  border-radius: 8px;
  color: var(--ink, #1f1a12);
  font-size: 16px;
  min-height: 44px;
  min-width: 130px;
}

.reminder-toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  flex: 1;
}

.reminder-toggle input[type="checkbox"] {
  margin-top: 2px;
  width: 20px;
  height: 20px;
  accent-color: var(--accent, #8e2a1b);
  flex-shrink: 0;
}

.reminder-toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reminder-toggle-label strong { font-size: 14px; color: var(--ink, #1f1a12); }
.reminder-toggle-label small { font-size: 12px; color: var(--ink-mute, #7a6e55); }

.reminder-permission-status {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.reminder-permission-status.ok    { background: rgba(95, 122, 74, 0.18); color: var(--accent-secondary, #5f7a4a); }
.reminder-permission-status.error { background: rgba(142, 42, 27, 0.18); color: var(--accent, #8e2a1b); }
.reminder-permission-status.info  { background: var(--paper-2, #efe6cc); color: var(--ink-mute, #7a6e55); }
.reminder-permission-status.warn  { background: rgba(182, 138, 54, 0.20); color: var(--accent-gold, #b68a36); }

.reminder-divider {
  height: 1px;
  background: var(--accent-light, rgba(142, 42, 27, 0.10));
  margin: 8px 0;
}

.reminder-section h5 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--ink, #1f1a12);
}

.reminder-section .btn { min-height: 44px; }

/* ==================== SMALL SCREENS ==================== */
@media (max-width: 480px) {
  .plan-modal-root { width: 100vw; max-height: 100vh; height: 100vh; border-radius: 0; }
  .plan-modal-body { padding: 12px; }
  .active-plan-icon { font-size: 32px; }
  .active-plan-meta h4 { font-size: 16px; }
  .plan-day-grid { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); max-height: 240px; }
  .plan-card { flex-direction: row; }
  .builder-row { flex-direction: column; align-items: stretch; gap: 4px; }
  .builder-row label { min-width: auto; }
}

/* Reader content needs extra top space when banner is visible. */
body.banner-active #reader-content { padding-top: 60px; }