/* IPTV Manager — mobile-first, pure CSS */
:root {
  --color-primary: #22c55e;
  --color-primary-hover: #16a34a;
  --color-danger: #dc2626;
  --color-warning: #d97706;
  --color-success-bg: rgba(34, 197, 94, 0.12);
  --color-success-text: #15803d;
  --color-border: #e5e7eb;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-bg: #f9fafb;
  --color-card: #ffffff;
  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --touch-min: 44px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

@media (max-width: 767px) {
  body {
    font-size: 14px;
  }
}

a {
  color: #2563eb;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

@media (min-width: 768px) {
  .app-shell {
    padding: 1.5rem 1.5rem 2.5rem;
  }
}

/* ——— Top bar + hamburger ——— */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .site-title {
    font-size: 1.75rem;
  }
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding: 0 0.75rem;
  font-size: 1.5rem;
  line-height: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  cursor: pointer;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Main nav */
.main-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

.main-nav.is-open {
  display: flex;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    width: auto;
    padding: 0;
    margin-bottom: 0;
    border-bottom: none;
    gap: 0.35rem;
  }
}

.main-nav a {
  display: flex;
  align-items: center;
  min-height: var(--touch-min);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.main-nav a:hover {
  background: #f3f4f6;
  text-decoration: none;
}

.main-nav a.is-active {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.header-actions {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.5rem;
}

.header-actions.is-open {
  display: flex;
}

@media (min-width: 768px) {
  .header-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    width: auto;
    margin-top: 0;
    gap: 0.5rem;
  }
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .header-row {
    width: auto;
    flex: 1;
    justify-content: flex-end;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch-min);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--secondary {
  background: #f3f4f6;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background: #e5e7eb;
}

.btn--amber {
  background: #f59e0b;
  color: #fff;
}

.btn--amber:hover {
  background: #d97706;
}

.btn--green {
  background: var(--color-primary);
  color: #fff;
}

.btn--green:hover {
  background: var(--color-primary-hover);
}

.btn--dark {
  background: #374151;
  color: #fff;
}

.btn--dark:hover {
  background: #1f2937;
}

.btn--blue {
  background: #2563eb;
  color: #fff;
}

.btn--blue:hover {
  background: #1d4ed8;
}

.btn--block {
  width: 100%;
}

.btn--lg {
  min-height: 48px;
  font-size: 1rem;
}

/* Alerts */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert--success {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.alert--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

/* Stats grid: 2×2 mobile, 4 cols desktop */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-card__icon--blue {
  background: #dbeafe;
  color: #2563eb;
}
.stat-card__icon--green {
  background: #d1fae5;
  color: #059669;
}
.stat-card__icon--amber {
  background: #fef3c7;
  color: #d97706;
}
.stat-card__icon--red {
  background: #fee2e2;
  color: #dc2626;
}

.stat-card__label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.stat-card__value {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

/* Admin two-column: list first on mobile, form below */
.admin-layout {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .admin-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .admin-layout__form {
    flex: 0 0 33.333%;
    max-width: 400px;
    position: sticky;
    top: 1rem;
  }

  .admin-layout__list {
    flex: 1;
    min-width: 0;
  }
}

.admin-layout__list {
  order: 1;
}

.admin-layout__form {
  order: 2;
  width: 100%;
}

/* En édition : formulaire en premier (mobile + desktop) pour voir tout de suite les champs */
.admin-layout--edit .admin-layout__form {
  order: 0;
}

.admin-layout--edit .admin-layout__list {
  order: 1;
}

#modifier-client {
  scroll-margin-top: 5.5rem;
}

/* Cards */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card__header {
  padding: 1rem 1rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.card__body {
  padding: 1rem;
}

.card__body--flush {
  padding: 0;
}

/* Forms */
.form-group {
  margin-bottom: 0.875rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

label,
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="password"],
select,
textarea {
  width: 100%;
  min-height: var(--touch-min);
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}

@media (max-width: 767px) {
  input[type="text"],
  input[type="email"],
  input[type="date"],
  input[type="password"],
  select,
  textarea {
    font-size: 16px; /* évite zoom iOS */
  }
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

input.is-invalid,
select.is-invalid,
textarea.is-invalid {
  border-color: var(--color-danger);
}

.field-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-danger);
  margin-top: 0.25rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--touch-min);
}

.checkbox-row input {
  width: auto;
  min-height: auto;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

@media (max-width: 767px) {
  .form-actions .btn {
    flex: 1;
  }
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--active {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.badge--warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.badge--expired {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
}

/* Table desktop */
.client-table-wrap {
  position: relative;
}

.table-scroll {
  overflow-x: auto;
}

@media (max-width: 767px) {
  .table-scroll {
    display: none;
  }
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background: #f9fafb;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  font-weight: 600;
}

.data-table tbody tr:hover {
  background: #f9fafb;
}

.data-table td.text-right,
.data-table th.text-right {
  text-align: right;
}

.client-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #dbeafe;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.client-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.actions-inline {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.actions-inline a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  color: var(--color-muted);
}

.actions-inline a:hover {
  color: var(--color-text);
}

/* Mobile card stack */
.client-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

@media (min-width: 768px) {
  .client-cards {
    display: none;
  }
}

.client-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  background: #fafafa;
}

.client-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.client-card__name {
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.client-card__meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0.15rem 0;
}

.client-card__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.8125rem;
  margin-bottom: 0.75rem;
}

.client-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.client-card__actions .btn {
  flex: 1;
  min-width: calc(50% - 0.25rem);
}

/* Filter form */
.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: stretch;
}

.filter-form input,
.filter-form select {
  min-height: var(--touch-min);
}

.filter-form input[type="text"] {
  flex: 1 1 140px;
  min-width: 0;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  overflow-y: auto;
  padding: 1rem;
  align-items: center;
  justify-content: center;
}

.modal.is-open {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.modal__panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  padding: 1.25rem;
}

.modal__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.modal__text {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Public page */
.public-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.public-hero h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

@media (min-width: 768px) {
  .public-hero h1 {
    font-size: 1.875rem;
  }
}

.public-hero p {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--color-muted);
}

.search-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .search-row {
    flex-direction: row;
    align-items: stretch;
  }

  .search-row input {
    flex: 1;
  }
}

/* Add client page: two columns form + preview */
.add-page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .add-page-grid {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }
}

.preview-card {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  background: #fafafa;
  position: sticky;
  top: 1rem;
}

.preview-card h3 {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 600;
}

.preview-card__inner {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  box-shadow: var(--shadow-card);
}

.preview-placeholder {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.back-link:hover {
  color: var(--color-primary);
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-muted);
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--color-bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.login-card__head {
  background: #1f2937;
  color: #fff;
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.login-card__head h1 {
  margin: 0;
  font-size: 1.375rem;
}

.login-card__head p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: #d1d5db;
}

.login-card__body {
  padding: 1.25rem;
}

.login-card__foot {
  padding: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  background: #f9fafb;
}

.login-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Utilities */
.sr-only {
  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-muted);
}

.mb-0 {
  margin-bottom: 0;
}