/* ==========================================================================
   صدف — الأساس المشترك
   ========================================================================== */
:root {
  --ink: #12332f;
  --ink-2: #204c46;
  --teal-950: #082b27;
  --teal-900: #0d3632;
  --teal-800: #12443e;
  --teal-700: #195a51;
  --teal-600: #267265;
  --teal-500: #3a8b7c;
  --teal-300: #8dbfb2;
  --teal-200: #c0ded5;
  --teal-100: #e1efea;
  --teal-50: #f0f7f4;

  --sand-50: #fdfbf7;
  --sand-100: #f8f3e9;
  --sand-200: #f1e7d6;
  --sand-300: #e5d3b8;
  --sand-400: #d0b289;

  --coral-700: #a95335;
  --coral-600: #c16a48;
  --coral-500: #db8462;
  --coral-300: #eeb59e;
  --coral-100: #fbeae3;

  --gold-700: #97723c;
  --gold-600: #b48c4e;
  --gold-500: #cbaa6b;
  --gold-300: #e5cfaa;
  --gold-100: #f5ecdc;

  --cream: #fbf9f4;
  --paper: #ffffff;
  --muted: #75847f;
  --muted-2: #95a19c;
  --line: rgba(18, 51, 47, 0.1);
  --line-strong: rgba(18, 51, 47, 0.16);

  --success: #2f7d64;
  --success-bg: #e6f3ed;
  --danger: #b85143;
  --danger-bg: #fbeae6;
  --warning: #a8762c;
  --warning-bg: #fbf1dd;
  --info: #3d6f89;
  --info-bg: #e9f1f5;
  --violet: #6d5b97;
  --violet-bg: #f0ecf7;

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(14, 45, 41, 0.04);
  --shadow-sm: 0 6px 18px rgba(14, 45, 41, 0.06);
  --shadow-md: 0 16px 44px rgba(14, 45, 41, 0.09);
  --shadow-lg: 0 30px 80px rgba(14, 45, 41, 0.14);

  --font: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-display: "Aref Ruqaa", "IBM Plex Sans Arabic", serif;
  --sidebar-w: 268px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, p {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--teal-200);
  color: var(--teal-950);
}

:focus-visible {
  outline: 3px solid rgba(58, 139, 124, 0.32);
  outline-offset: 3px;
}

.num {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "ss01" 1;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-hidden {
  display: none !important;
}

/* أزرار مشتركة ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
  user-select: none;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--teal-800);
  color: #fff;
  box-shadow: 0 8px 20px rgba(18, 68, 62, 0.18);
}

.btn-primary:hover {
  background: var(--teal-700);
  box-shadow: 0 11px 26px rgba(18, 68, 62, 0.22);
}

.btn-coral {
  background: var(--coral-500);
  color: #2d1710;
  box-shadow: 0 8px 20px rgba(193, 106, 72, 0.2);
}

.btn-coral:hover {
  background: var(--coral-600);
  color: #fff;
}

.btn-soft {
  background: var(--teal-50);
  color: var(--teal-800);
  border-color: rgba(25, 90, 81, 0.12);
}

.btn-soft:hover {
  background: var(--teal-100);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: rgba(18, 51, 47, 0.04);
  border-color: var(--line-strong);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(184, 81, 67, 0.14);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 12.5px;
  border-radius: 9px;
  gap: 6px;
}

.btn-sm svg {
  width: 15px;
  height: 15px;
}

.btn-lg {
  min-height: 54px;
  padding: 14px 26px;
  border-radius: 15px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-2);
  transition: 0.2s var(--ease);
}

.icon-btn:hover {
  background: #fff;
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

/* حقول الإدخال المشتركة -------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field > label,
.field-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
}

.field > label .req {
  color: var(--coral-600);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 45px;
  padding: 10px 13px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.input::placeholder,
.textarea::placeholder {
  color: #a7b0ac;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: rgba(18, 51, 47, 0.28);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(58, 139, 124, 0.13);
}

.input.is-invalid,
.select.is-invalid,
.textarea.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(184, 81, 67, 0.1);
}

.textarea {
  min-height: 92px;
  resize: vertical;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23204c46' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 13px center;
  padding-left: 36px;
}

.input-group {
  position: relative;
}

.input-group svg {
  position: absolute;
  top: 50%;
  right: 13px;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.input-group .input {
  padding-right: 40px;
}

.input-suffix {
  position: relative;
}

.input-suffix .input {
  padding-left: 55px;
}

.input-suffix > span {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 12px;
  pointer-events: none;
}

.field-hint {
  font-size: 11.5px;
  color: var(--muted);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 12.5px;
  line-height: 1.6;
}

.form-error svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 2px;
}

/* شارات */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 25px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.badge svg {
  width: 13px;
  height: 13px;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-violet { background: var(--violet-bg); color: var(--violet); }
.badge-neutral { background: #f1f3f1; color: #66736e; }
.badge-coral { background: var(--coral-100); color: var(--coral-700); }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* حركات */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

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

@keyframes pulseSoft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* شريط تمرير هادئ */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(18, 51, 47, 0.24) transparent;
}

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(18, 51, 47, 0.2);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(18, 51, 47, 0.34); background-clip: content-box; }