/* Church Management System — Design System
   Premium: warm neutrals, gold accent, deep charcoal */

:root {
  /* Surfaces — layered neutrals (not flat white) */
  --color-bg: #f0ede8;
  --color-bg-elevated: #faf8f5;
  --color-bg-subtle: #e6e2db;
  --color-surface-glass: rgba(250, 248, 245, 0.82);

  /* Text */
  --color-text: #14161a;
  --color-text-secondary: #4a4f58;
  --color-text-muted: #7a808a;

  /* Brand — black / white / gold */
  --color-accent: #c9a227;
  --color-accent-hover: #b8921f;
  --color-accent-soft: rgba(201, 162, 39, 0.16);
  /* Dark gold for KPI / emphasis numerals */
  --color-accent-ink: #6b5214;
  --color-royal: #1a1c20;
  --color-royal-soft: rgba(26, 28, 32, 0.08);

  /* Semantic — “positive” uses gold + ink (no green) */
  --color-success: #4a3f18;
  --color-success-soft: rgba(201, 162, 39, 0.2);
  --color-warning: #8a5a12;
  --color-warning-soft: rgba(201, 162, 39, 0.12);
  --color-danger: #9c2820;
  --color-danger-soft: rgba(180, 35, 24, 0.1);
  --color-info: #3a4550;
  --color-info-soft: rgba(26, 29, 36, 0.08);

  /* Borders & shadows — soft depth */
  --border-subtle: 1px solid rgba(26, 29, 36, 0.09);
  --border-accent: 1px solid rgba(201, 162, 39, 0.38);
  --shadow-sm: 0 1px 3px rgba(20, 22, 28, 0.06);
  --shadow-md: 0 4px 20px rgba(20, 22, 28, 0.07);
  --shadow-lg: 0 14px 44px rgba(20, 22, 28, 0.1);
  --shadow-glow: 0 0 0 1px rgba(201, 162, 39, 0.22), 0 10px 36px rgba(201, 162, 39, 0.07);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font-sans: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.35rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;

  /* Layout */
  --sidebar-width: 268px;
  --sidebar-collapsed: 72px;
  --topbar-height: 64px;
  --content-max: 1440px;

  --transition-fast: 150ms ease;
  --transition-base: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 100% -15%, rgba(201, 162, 39, 0.1), transparent 52%),
    radial-gradient(ellipse 90% 70% at 0% 105%, rgba(20, 22, 28, 0.04), transparent 48%);
  background-attachment: fixed;
}

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

a {
  color: #2c2412;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

h1 { font-size: var(--text-3xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); font-family: var(--font-sans); font-weight: 600; }

p {
  margin: 0 0 var(--space-4);
}

/* App shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: var(--sidebar-width);
  transition: margin var(--transition-base);
}

.app-content {
  flex: 1;
  padding: var(--space-8) var(--space-8) var(--space-10);
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

.app-content > * + * {
  margin-top: var(--space-7);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(145deg, var(--color-accent) 0%, #b8921f 100%);
  color: #1a1408;
  box-shadow: var(--shadow-sm), 0 1px 0 rgba(255, 255, 255, 0.25) inset;
}

.btn-primary:hover {
  background: linear-gradient(145deg, var(--color-accent-hover) 0%, #a68218 100%);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: rgba(201, 162, 39, 0.4);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Cards */
.card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  box-shadow: var(--shadow-md), 0 1px 0 rgba(255, 255, 255, 0.65) inset;
  overflow: hidden;
}

.card-body {
  padding: var(--space-6) var(--space-6);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: var(--border-subtle);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45) 0%, rgba(250, 248, 245, 0.2) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
}

.badge-pending { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-success { background: var(--color-success-soft); color: var(--color-success); border: 1px solid rgba(201, 162, 39, 0.25); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-neutral { background: var(--color-bg-subtle); color: var(--color-text-secondary); }
.badge-accent { background: var(--color-accent-soft); color: #7a6218; }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }

/* Form controls (shared) */
.input,
.select,
.textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--text-base);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: rgba(201, 162, 39, 0.55);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

/* Toast container */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  padding: var(--space-4) var(--space-5);
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.35s ease;
}

.toast-success {
  background: linear-gradient(135deg, #1c1a17 0%, #2a2620 100%);
  color: #f5f0e8;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(201, 162, 39, 0.15);
}
.toast-error { background: var(--color-danger); }

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-subtle);
}
::-webkit-scrollbar-thumb {
  background: rgba(26, 29, 36, 0.2);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(26, 29, 36, 0.35);
}

/* Modals (shared) */
.modal-root[hidden] {
  display: none !important;
}

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 22, 28, 0.48);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-dialog {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: 100%;
  animation: modal-in 0.28s ease;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}