/* CasteX Cloud/Instance — admin theme
 *
 * Define as variáveis --casx-* e classes utilitárias (.casx-card,
 * .casx-btn, .casx-input, .casx-label) usadas pelos Components do
 * Core admin (Cloud*, system_status) e pelos SharedComponents
 * (CASXAlert, CASXFormBox, CASXStatusBadge, CASXBreadcrumb, etc.).
 *
 * Tema base = light (compatível com Components que usam bg-white
 * hardcoded). Override via <html data-theme="dark"> aplicado pelo
 * CASXThemeToggle.
 */

:root {
    /* Backgrounds (semântica usada pelos Components/SharedComponents):
     *   --casx-bg           = página externa
     *   --casx-bg-secondary = área de conteúdo (page content surface)
     *   --casx-bg-tertiary  = chips, buttons secondary, empty states
     *   --casx-card-bg      = superfície de card (branco no light)
     */
    --casx-bg:              #f0f2f5;
    --casx-bg-secondary:    #f7f8fa;
    --casx-bg-tertiary:     #f3f4f6;
    --casx-card-bg:         #ffffff;

    /* Borders */
    --casx-border:          #e5e7eb;
    --casx-border-light:    #f1f5f9;

    /* Text */
    --casx-text:            #1f2937;
    --casx-text-secondary:  #4b5563;
    --casx-text-muted:      #6b7280;
    --casx-header-text:     #ffffff;

    /* Brand */
    --casx-primary:         #6366f1;
    --casx-primary-hover:   #818cf8;
    --casx-primary-light:   rgba(99, 102, 241, 0.1);

    --casx-secondary:       #8b5cf6;
    --casx-secondary-light: rgba(139, 92, 246, 0.1);

    /* Status */
    --casx-success:         #16a34a;
    --casx-success-light:   rgba(34, 197, 94, 0.12);
    --casx-warning:         #d97706;
    --casx-warning-light:   rgba(234, 179, 8, 0.15);
    --casx-danger:          #dc2626;
    --casx-danger-light:    rgba(239, 68, 68, 0.12);
    --casx-info:            #2563eb;
    --casx-info-light:      rgba(59, 130, 246, 0.12);

    /* Shape */
    --casx-radius:          12px;
    --casx-radius-sm:       8px;
    --casx-shadow-sm:       0 1px 2px rgba(15, 23, 42, 0.04);
    --casx-shadow:          0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --casx-shadow-lg:       0 10px 25px rgba(15, 23, 42, 0.08);
}

/* Dark mode — ativado por data-theme="dark" (CASXThemeToggle) */
[data-theme="dark"] {
    --casx-bg:              #0b1220;
    --casx-bg-secondary:    #0f172a;
    --casx-bg-tertiary:     #334155;
    --casx-card-bg:         #1e293b;

    --casx-border:          #334155;
    --casx-border-light:    #475569;

    --casx-text:            #f1f5f9;
    --casx-text-secondary:  #cbd5e1;
    --casx-text-muted:      #94a3b8;
    --casx-header-text:     #ffffff;

    --casx-primary:         #818cf8;
    --casx-primary-hover:   #a5b4fc;
    --casx-primary-light:   rgba(129, 140, 248, 0.18);

    --casx-secondary:       #a78bfa;
    --casx-secondary-light: rgba(167, 139, 250, 0.18);

    --casx-success:         #4ade80;
    --casx-success-light:   rgba(74, 222, 128, 0.15);
    --casx-warning:         #fbbf24;
    --casx-warning-light:   rgba(251, 191, 36, 0.15);
    --casx-danger:          #f87171;
    --casx-danger-light:    rgba(248, 113, 113, 0.15);
    --casx-info:            #60a5fa;
    --casx-info-light:      rgba(96, 165, 250, 0.15);

    --casx-shadow-sm:       0 1px 2px rgba(0, 0, 0, 0.3);
    --casx-shadow:          0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --casx-shadow-lg:       0 10px 25px rgba(0, 0, 0, 0.5);
}

/* ========================================================== */
/* Cards                                                        */
/* ========================================================== */

.casx-card {
    background: var(--casx-card-bg);
    border: 1px solid var(--casx-border);
    border-radius: var(--casx-radius);
    box-shadow: var(--casx-shadow-sm);
    color: var(--casx-text);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.casx-card:hover {
    box-shadow: var(--casx-shadow);
}

/* ========================================================== */
/* Buttons                                                      */
/* ========================================================== */

.casx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    user-select: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease,
                background 0.15s ease, color 0.15s ease,
                border-color 0.15s ease, opacity 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}

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

.casx-btn:disabled,
.casx-btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.casx-btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 8px;
}

/* Primary — gradiente indigo→violet (estilo SignClient bp-btn-primary) */
.casx-btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.casx-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.42);
}

.casx-btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

/* Secondary — neutro */
.casx-btn-secondary {
    background: var(--casx-bg-tertiary);
    color: var(--casx-text-secondary);
    border-color: var(--casx-border);
}

.casx-btn-secondary:hover:not(:disabled) {
    background: var(--casx-border-light);
    border-color: var(--casx-border-light);
    color: var(--casx-text);
}

[data-theme="dark"] .casx-btn-secondary:hover:not(:disabled) {
    background: var(--casx-border);
    color: var(--casx-text);
}

/* Success — verde gradiente */
.casx-btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.casx-btn-success:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
}

/* Danger — vermelho gradiente */
.casx-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.casx-btn-danger:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
}

/* Warning */
.casx-btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.casx-btn-warning:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

/* Ghost — transparente, só borda no hover */
.casx-btn-ghost {
    background: transparent;
    color: var(--casx-text-secondary);
}

.casx-btn-ghost:hover:not(:disabled) {
    background: var(--casx-bg-tertiary);
    color: var(--casx-text);
}

/* ========================================================== */
/* Inputs e labels                                              */
/* ========================================================== */

.casx-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--casx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

/* .casx-input — sobrescreve a versão Tailwind (output.css) por uma
 * variante compacta inspirada no SignClient (.bp-input/.cmf-input):
 * padding 9px 12px, font 13px, border 1px #d1d5db, radius 8px. */
.casx-input,
input.casx-input,
select.casx-input,
textarea.casx-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--casx-border);
    border-radius: var(--casx-radius-sm);
    font-size: 13px;
    line-height: 1.4;
    box-sizing: border-box;
    background: var(--casx-card-bg);
    color: var(--casx-text);
    box-shadow: var(--casx-shadow-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.casx-input:hover,
input.casx-input:hover,
select.casx-input:hover,
textarea.casx-input:hover {
    border-color: #c7d2fe;
}

.casx-input:focus,
input.casx-input:focus,
select.casx-input:focus,
textarea.casx-input:focus {
    outline: none;
    border-color: var(--casx-primary);
    box-shadow: 0 0 0 3px var(--casx-primary-light);
}

.casx-input:disabled,
input.casx-input:disabled,
select.casx-input:disabled,
textarea.casx-input:disabled {
    background: var(--casx-bg-tertiary);
    color: var(--casx-text-muted);
    cursor: not-allowed;
}

[data-theme="dark"] .casx-input,
[data-theme="dark"] input.casx-input,
[data-theme="dark"] select.casx-input,
[data-theme="dark"] textarea.casx-input {
    background: var(--casx-bg-tertiary);
}

[data-theme="dark"] .casx-input:focus,
[data-theme="dark"] input.casx-input:focus,
[data-theme="dark"] select.casx-input:focus,
[data-theme="dark"] textarea.casx-input:focus {
    background: var(--casx-card-bg);
}

/* ========================================================== */
/* Form sections (replicando bp-section do SignClient)          */
/* ========================================================== */

.casx-section {
    background: var(--casx-card-bg);
    border: 1px solid var(--casx-border);
    border-radius: var(--casx-radius);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--casx-shadow-sm);
}

.casx-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--casx-text);
    margin-bottom: 12px;
}

/* ========================================================== */
/* Form layout — wrap centrado, rows e grid                     */
/* ========================================================== */

/* Container central de uma página de form (CASXFormPage envolve
 * automaticamente o conteúdo aqui). Largura semelhante ao SignClient
 * cmf-wrap/svf-wrap (~880px) — leitura confortável sem expandir
 * inputs em telas largas. */
.casx-form-wrap {
    max-width: 880px;
    margin: 0 auto;
    width: 100%;
}

/* Row horizontal: filhos em colunas iguais, gap 12px, espaço abaixo. */
.casx-form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: flex-end;
}

.casx-form-row > * {
    flex: 1;
    min-width: 0;
}

/* Grid 2/3/4 colunas. Em telas pequenas vira 1 col. */
.casx-form-grid-2,
.casx-form-grid-3,
.casx-form-grid-4 {
    display: grid;
    gap: 12px;
    margin-bottom: 12px;
}

.casx-form-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.casx-form-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.casx-form-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 640px) {
    .casx-form-row { flex-direction: column; align-items: stretch; }
    .casx-form-grid-2,
    .casx-form-grid-3,
    .casx-form-grid-4 { grid-template-columns: 1fr; }
}

/* Bloco label+input (uso autônomo dentro de rows/grids). */
.casx-form-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Hint/help text abaixo de um input. */
.casx-form-hint {
    font-size: 11px;
    color: var(--casx-text-muted);
    margin-top: 4px;
    line-height: 1.5;
}

/* Barra de ações no fim da página de form. */
.casx-form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 16px;
    flex-wrap: wrap;
}

/* ========================================================== */
/* Body background quando o admin está em uso                   */
/* ========================================================== */

[data-theme="dark"] body {
    background: var(--casx-bg);
    color: var(--casx-text);
}
