/* ===================================================================
   Words of Life — global styles
   A warm, contemplative devotional journal.

   Two design layers live on <html>:
     data-theme="light|dark"   (existing theme setting)
     data-mood="dawn|hearth|woods|dusk"   (new mood setting)

   Moods
     dawn   — morning light:  cream paper, honey, soft sage   (default)
     hearth — evening fire:   firelit parchment, amber, ember
     woods  — forest path:    misty sage, moss, warm bark
     dusk   — night devotion: twilight indigo, candlelight
   =================================================================== */

/* ---------------------------------------------------------------------
   Base tokens: shape, rhythm, typography, motion
   --------------------------------------------------------------------- */
:root {
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-pill: 999px;

  --font-serif: 'Lora', Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --font-display: 'Cormorant Garamond', Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;

  --btn-transition: background-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease, transform 0.15s ease, border-color 0.25s ease;
}

/* ---------------------------------------------------------------------
   Palette — Dawn / Morning Light (default)
   --------------------------------------------------------------------- */
:root {
  --primary: #8a5937;
  --primary-hover: #70482b;
  --accent: #d9a441;
  --accent-hover: #c08a2d;
  --on-primary: #fffaf0;
  --on-accent: #2a1c0c;

  --background: #f5efe3;
  --surface: #fdfaf2;
  --surface-elevated: #fffdf7;
  --text: #40342a;
  --text-muted: #776a57;
  --border: #e5dac3;
  --danger: #b03e33;
  --success: #55703f;

  --glow: rgba(217, 164, 65, 0.16);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);

  --shadow-card: 0 1px 2px rgba(92, 68, 38, 0.06), 0 8px 22px -10px rgba(92, 68, 38, 0.16);
  --shadow-card-hover: 0 12px 30px -10px rgba(92, 68, 38, 0.24), 0 4px 10px rgba(92, 68, 38, 0.08);
  --shadow-modal: 0 24px 60px -12px rgba(46, 32, 16, 0.35), 0 8px 20px rgba(46, 32, 16, 0.12);
  --shadow-glow-accent: 0 8px 22px -6px rgba(217, 164, 65, 0.6);

  --btn-elevation: 0 1px 2px rgba(92, 68, 38, 0.14);
  --btn-elevation-hover: 0 6px 16px -4px rgba(92, 68, 38, 0.3);
  --btn-elevation-active: 0 1px 2px rgba(92, 68, 38, 0.1);
  --btn-focus-ring: 0 0 0 3px var(--surface), 0 0 0 5px var(--primary);

  --overlay-hover: rgba(80, 58, 32, 0.05);
  --overlay-focus: rgba(80, 58, 32, 0.09);
  --focus-ring-primary: rgba(138, 89, 55, 0.28);
  --overlay-primary-tint: rgba(138, 89, 55, 0.09);
  --backdrop: rgba(45, 33, 20, 0.45);
  --selection: rgba(217, 164, 65, 0.3);
}

html[data-theme="dark"] {
  --primary: #d9ab63;
  --primary-hover: #e3ba77;
  --accent: #e0ac47;
  --accent-hover: #eab958;
  --on-primary: #241a0e;
  --on-accent: #241a0e;

  --background: #1b1712;
  --surface: #241e16;
  --surface-elevated: #2d251b;
  --text: #ece2d0;
  --text-muted: #a89a83;
  --border: #3c3122;
  --danger: #cf5a47;
  --success: #7fa067;

  --glow: rgba(217, 171, 99, 0.12);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);

  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.25), 0 10px 24px -10px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 14px 34px -10px rgba(0, 0, 0, 0.55);
  --shadow-modal: 0 24px 60px -12px rgba(0, 0, 0, 0.65);
  --shadow-glow-accent: 0 8px 22px -6px rgba(217, 171, 99, 0.4);

  --btn-elevation: 0 1px 2px rgba(0, 0, 0, 0.3);
  --btn-elevation-hover: 0 6px 16px -4px rgba(0, 0, 0, 0.45);
  --btn-elevation-active: 0 1px 2px rgba(0, 0, 0, 0.2);
  --btn-focus-ring: 0 0 0 3px var(--surface), 0 0 0 5px var(--primary);

  --overlay-hover: rgba(255, 245, 230, 0.06);
  --overlay-focus: rgba(255, 245, 230, 0.1);
  --focus-ring-primary: rgba(217, 171, 99, 0.35);
  --overlay-primary-tint: rgba(217, 171, 99, 0.14);
  --backdrop: rgba(10, 8, 5, 0.6);
  --selection: rgba(217, 171, 99, 0.32);
}

/* ---------------------------------------------------------------------
   Palette — Hearth / Evening Fire
   --------------------------------------------------------------------- */
html[data-mood="hearth"] {
  --primary: #8a3f21;
  --primary-hover: #71321a;
  --accent: #d97a2e;
  --accent-hover: #c26824;
  --on-primary: #fff8ef;
  --on-accent: #2b1809;

  --background: #f2e7d3;
  --surface: #faf2e2;
  --surface-elevated: #fdf7ea;
  --text: #31261c;
  --text-muted: #76614a;
  --border: #e0cfae;
  --danger: #b3402e;
  --success: #5f7a4a;

  --glow: rgba(217, 122, 46, 0.18);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(84, 52, 28, 0.07), 0 8px 22px -10px rgba(84, 52, 28, 0.18);
  --shadow-card-hover: 0 12px 30px -10px rgba(84, 52, 28, 0.28);
  --shadow-modal: 0 24px 60px -12px rgba(40, 24, 12, 0.38);
  --shadow-glow-accent: 0 8px 22px -6px rgba(217, 122, 46, 0.65);
  --btn-elevation: 0 1px 2px rgba(84, 52, 28, 0.16);
  --btn-elevation-hover: 0 6px 16px -4px rgba(84, 52, 28, 0.32);
  --overlay-hover: rgba(84, 48, 24, 0.05);
  --overlay-focus: rgba(84, 48, 24, 0.09);
  --focus-ring-primary: rgba(138, 63, 33, 0.3);
  --overlay-primary-tint: rgba(138, 63, 33, 0.1);
  --backdrop: rgba(43, 28, 14, 0.48);
  --selection: rgba(217, 122, 46, 0.3);
}

html[data-mood="hearth"][data-theme="dark"] {
  --primary: #e08a3c;
  --primary-hover: #eb9c51;
  --accent: #e5852f;
  --accent-hover: #f09444;
  --on-primary: #1c130b;
  --on-accent: #1c130b;

  --background: #17110c;
  --surface: #221811;
  --surface-elevated: #2b1f16;
  --text: #f0e2cf;
  --text-muted: #a99073;
  --border: #40301f;
  --danger: #d05a42;
  --success: #6f9356;

  --glow: rgba(224, 138, 60, 0.13);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 24px -10px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 14px 34px -10px rgba(0, 0, 0, 0.6);
  --shadow-modal: 0 24px 60px -12px rgba(0, 0, 0, 0.7);
  --shadow-glow-accent: 0 8px 22px -6px rgba(224, 138, 60, 0.45);
  --btn-elevation: 0 1px 2px rgba(0, 0, 0, 0.35);
  --btn-elevation-hover: 0 6px 16px -4px rgba(0, 0, 0, 0.5);
  --overlay-hover: rgba(255, 240, 220, 0.06);
  --overlay-focus: rgba(255, 240, 220, 0.1);
  --focus-ring-primary: rgba(224, 138, 60, 0.38);
  --overlay-primary-tint: rgba(224, 138, 60, 0.15);
  --backdrop: rgba(8, 5, 3, 0.62);
  --selection: rgba(224, 138, 60, 0.34);
}

/* ---------------------------------------------------------------------
   Palette — Woods / Forest Path
   --------------------------------------------------------------------- */
html[data-mood="woods"] {
  --primary: #4e6b3f;
  --primary-hover: #3f5833;
  --accent: #b3894c;
  --accent-hover: #9c7538;
  --on-primary: #f5f9ef;
  --on-accent: #251708;

  --background: #eef0e4;
  --surface: #fafbf3;
  --surface-elevated: #fefff9;
  --text: #2f3527;
  --text-muted: #6c745d;
  --border: #dbe0cd;
  --danger: #a84a38;
  --success: #4f7d4a;

  --glow: rgba(179, 137, 76, 0.16);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(50, 62, 40, 0.07), 0 8px 22px -10px rgba(50, 62, 40, 0.16);
  --shadow-card-hover: 0 12px 30px -10px rgba(50, 62, 40, 0.26);
  --shadow-modal: 0 24px 60px -12px rgba(30, 40, 24, 0.36);
  --shadow-glow-accent: 0 8px 22px -6px rgba(179, 137, 76, 0.6);
  --btn-elevation: 0 1px 2px rgba(50, 62, 40, 0.15);
  --btn-elevation-hover: 0 6px 16px -4px rgba(50, 62, 40, 0.3);
  --overlay-hover: rgba(50, 62, 40, 0.05);
  --overlay-focus: rgba(50, 62, 40, 0.09);
  --focus-ring-primary: rgba(78, 107, 63, 0.3);
  --overlay-primary-tint: rgba(78, 107, 63, 0.1);
  --backdrop: rgba(28, 36, 24, 0.46);
  --selection: rgba(179, 137, 76, 0.3);
}

html[data-mood="woods"][data-theme="dark"] {
  --primary: #9cb376;
  --primary-hover: #adc289;
  --accent: #cfa95f;
  --accent-hover: #dab776;
  --on-primary: #161b12;
  --on-accent: #1d1508;

  --background: #141813;
  --surface: #1d231a;
  --surface-elevated: #252c21;
  --text: #e4e6d6;
  --text-muted: #97a08a;
  --border: #333c2c;
  --danger: #c96a4e;
  --success: #79a063;

  --glow: rgba(156, 179, 118, 0.1);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 24px -10px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 14px 34px -10px rgba(0, 0, 0, 0.6);
  --shadow-modal: 0 24px 60px -12px rgba(0, 0, 0, 0.68);
  --shadow-glow-accent: 0 8px 22px -6px rgba(207, 169, 95, 0.4);
  --btn-elevation: 0 1px 2px rgba(0, 0, 0, 0.35);
  --btn-elevation-hover: 0 6px 16px -4px rgba(0, 0, 0, 0.5);
  --overlay-hover: rgba(235, 240, 220, 0.055);
  --overlay-focus: rgba(235, 240, 220, 0.1);
  --focus-ring-primary: rgba(156, 179, 118, 0.36);
  --overlay-primary-tint: rgba(156, 179, 118, 0.14);
  --backdrop: rgba(6, 8, 6, 0.62);
  --selection: rgba(156, 179, 118, 0.32);
}

/* ---------------------------------------------------------------------
   Palette — Dusk / Night Devotion
   --------------------------------------------------------------------- */
html[data-mood="dusk"] {
  --primary: #5b5fa6;
  --primary-hover: #4a4e94;
  --accent: #d98d4a;
  --accent-hover: #c47a38;
  --on-primary: #fbfaff;
  --on-accent: #241207;

  --background: #f0edea;
  --surface: #faf9f7;
  --surface-elevated: #fffefe;
  --text: #34314a;
  --text-muted: #74708b;
  --border: #e1dcd8;
  --danger: #b04038;
  --success: #54705c;

  --glow: rgba(217, 141, 74, 0.15);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(40, 38, 70, 0.07), 0 8px 22px -10px rgba(40, 38, 70, 0.16);
  --shadow-card-hover: 0 12px 30px -10px rgba(40, 38, 70, 0.26);
  --shadow-modal: 0 24px 60px -12px rgba(30, 28, 60, 0.36);
  --shadow-glow-accent: 0 8px 22px -6px rgba(217, 141, 74, 0.6);
  --btn-elevation: 0 1px 2px rgba(40, 38, 70, 0.15);
  --btn-elevation-hover: 0 6px 16px -4px rgba(40, 38, 70, 0.3);
  --overlay-hover: rgba(52, 49, 74, 0.05);
  --overlay-focus: rgba(52, 49, 74, 0.09);
  --focus-ring-primary: rgba(91, 95, 166, 0.28);
  --overlay-primary-tint: rgba(91, 95, 166, 0.09);
  --backdrop: rgba(34, 30, 60, 0.46);
  --selection: rgba(217, 141, 74, 0.3);
}

html[data-mood="dusk"][data-theme="dark"] {
  --primary: #a99cd6;
  --primary-hover: #bcb0e2;
  --accent: #e89a55;
  --accent-hover: #f0aa6a;
  --on-primary: #191622;
  --on-accent: #22120a;

  --background: #14131f;
  --surface: #1d1b2c;
  --surface-elevated: #252237;
  --text: #e8e3f4;
  --text-muted: #9b93b8;
  --border: #362f4d;
  --danger: #d2685a;
  --success: #759b7e;

  --glow: rgba(169, 156, 214, 0.11);
  --app-bg: radial-gradient(1100px 700px at 16% -10%, var(--glow), transparent 55%), var(--background);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 24px -10px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 14px 34px -10px rgba(0, 0, 0, 0.6);
  --shadow-modal: 0 24px 60px -12px rgba(0, 0, 0, 0.68);
  --shadow-glow-accent: 0 8px 22px -6px rgba(232, 154, 85, 0.42);
  --btn-elevation: 0 1px 2px rgba(0, 0, 0, 0.35);
  --btn-elevation-hover: 0 6px 16px -4px rgba(0, 0, 0, 0.5);
  --overlay-hover: rgba(240, 238, 252, 0.055);
  --overlay-focus: rgba(240, 238, 252, 0.1);
  --focus-ring-primary: rgba(169, 156, 214, 0.36);
  --overlay-primary-tint: rgba(169, 156, 214, 0.14);
  --backdrop: rgba(8, 7, 16, 0.62);
  --selection: rgba(232, 154, 85, 0.32);
}

/* ---------------------------------------------------------------------
   Base elements
   --------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--app-bg);
  background-attachment: fixed;
  transition: background-color 0.4s ease, color 0.4s ease;
}

#root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

::selection {
  background: var(--selection);
  color: var(--text);
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 26px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--btn-elevation);
  transition: var(--btn-transition);
}
.btn:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: var(--btn-elevation-hover);
  transform: translateY(-1px);
}
.btn:active:not(:disabled) {
  box-shadow: var(--btn-elevation-active);
  transform: translateY(0);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--btn-focus-ring);
}
.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--overlay-hover);
  border-color: var(--border);
  transform: none;
}
.btn-ghost:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring-primary);
}

.btn-text {
  background: transparent;
  color: var(--primary);
  padding: 0 14px;
  box-shadow: none;
}
.btn-text:hover:not(:disabled) {
  background: var(--overlay-primary-tint);
}
.btn-text:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring-primary);
}

.btn-icon {
  width: 44px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  color: var(--text);
  border-radius: 50%;
  box-shadow: none;
}
.btn-icon:hover:not(:disabled) {
  background: var(--overlay-hover);
}
.btn-icon:focus-visible {
  outline: none;
  background: var(--overlay-focus);
}

/* Material-style icon buttons (app bar actions, delete, etc.) */
.md-icon-button {
  position: relative;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.md-icon-button::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.md-icon-button:hover::before {
  opacity: 0.08;
}
.md-icon-button:focus-visible::before {
  opacity: 0.14;
}
.md-icon-button:active::before {
  opacity: 0.14;
}
.md-icon-button svg {
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 1;
}

.btn-danger {
  background: var(--danger);
  color: #ffffff;
  box-shadow: var(--btn-elevation);
}
.btn-danger:hover:not(:disabled) {
  filter: brightness(0.94);
  box-shadow: var(--btn-elevation-hover);
}
.btn-danger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--danger);
}

/* ---------------------------------------------------------------------
   Cards
   --------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
}
.card-clickable {
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.25s ease;
}
.card-clickable:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------------------
   Inputs
   --------------------------------------------------------------------- */
input[type="text"],
input[type="email"],
input[type="search"],
textarea {
  font: inherit;
  font-size: 15px;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring-primary);
}
::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

/* Warm range sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--border);
  outline-offset: 4px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

/* Links */
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}