/**
 * Giffgaff eSIM 工具 - 基础样式
 * 包含：CSS变量、基础布局、容器样式
 */

:root {
    --primary: #ffcc00;
    --secondary: #ffffff;
    --success: #4cc9f0;
    --warning: #f72585;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    
    /* 服务时间样式变量 */
    --st-gap: 20px;
    --st-radius: 16px;
    --st-card-radius: 18px;
    --st-card-shadow: 0 8px 28px rgba(20, 20, 43, 0.12);
    --st-soft-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --st-border: 1px solid rgba(0,0,0,0.06);
    --st-muted: #64748b;
    --st-strong: #0f172a;
    --st-accent: #6366f1;
}

body {
    background: linear-gradient(135deg, #fff7e6 0%, #ffefcc 40%, #ffe8b3 100%);
    color: #212529;
    min-height: 100vh;
    padding: 20px;
    font-family: var(--font-sans, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif);
    margin: 0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* 全局焦点样式 */
:focus-visible {
    outline: 2px solid #4c9aff;
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
    box-shadow: 0 0 0 3px rgba(76,154,255,0.35);
}

/* 表单元素 */
textarea, input {
    width: 100%;
    padding: 16px 18px;
    border-radius: 12px;
    border: 2px solid rgba(255, 204, 0, 0.3);
    background: rgba(255, 255, 255, 0.9);
    color: #212529;
    font-size: 16px;
    transition:
        border-color var(--transition-base, 240ms ease),
        box-shadow var(--transition-base, 240ms ease),
        background-color var(--transition-base, 240ms ease);
    box-sizing: border-box;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

textarea:focus, input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 204, 0, 0.2);
    background: rgba(255, 255, 255, 1);
}

/* 卡片样式（恢复原上浮效果） */
.card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    border: 1px solid rgba(255, 204, 0, 0.3);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    overflow: hidden;
    transition:
        transform var(--transition-base, 240ms ease),
        box-shadow var(--transition-base, 240ms ease),
        border-color var(--transition-base, 240ms ease);
}

@media (hover: hover) {
    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        border-color: rgba(255, 204, 0, 0.5);
    }
}

/* 禁用卡片：不可点、不上浮（Cookie 等永久禁用） */
.card.disabled,
.card[aria-disabled="true"] {
    cursor: not-allowed !important;
    opacity: 0.5 !important;
    pointer-events: none !important;
    transform: none !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06) !important;
}

@media (hover: hover) {
    .card.disabled:hover,
    .card[aria-disabled="true"]:hover {
        transform: none !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06) !important;
        border-color: inherit;
    }
}

#cookieCard {
    background-color: #f8f9fa !important;
}

.card-header {
    background: rgba(255, 204, 0, 0.1);
    padding: 20px 25px;
    font-size: 22px;
    font-weight: 600;
    color: #212529;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 204, 0, 0.2);
}

.card-header i {
    margin-right: 12px;
    font-size: 28px;
    color: #ffcc00;
}

.card-body {
    padding: 30px;
}

/* 状态面板 */
.status-panel {
    background: linear-gradient(135deg, #fffff0 0%, #fffbe4 90%);
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.status-panel h3 {
    color: #495057;
    margin-bottom: 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --secondary: #1e1e1e;
        --light: #1a1a1a;
        --dark: #e9ecef;
        --gray: #adb5bd;
        --st-muted: #94a3b8;
        --st-strong: #f1f5f9;
        --st-card-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
        --st-soft-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        --st-border: 1px solid rgba(255, 255, 255, 0.08);
    }

    body {
        background: linear-gradient(135deg, #1a1610 0%, #12100c 45%, #0c0b09 100%);
        color: #e9ecef;
    }

    textarea,
    input {
        background: rgba(30, 30, 30, 0.92);
        color: #e9ecef;
        border-color: rgba(255, 204, 0, 0.28);
    }

    textarea:focus,
    input:focus {
        background: rgba(36, 36, 36, 1);
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(255, 204, 0, 0.15);
    }

    .card {
        background: rgba(30, 30, 30, 0.92);
        border-color: rgba(255, 204, 0, 0.22);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    }

    @media (hover: hover) {
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
            border-color: rgba(255, 204, 0, 0.38);
        }
    }

    #cookieCard,
    .card.disabled,
    .card[aria-disabled="true"] {
        background-color: #2a2a2a !important;
    }

    .card-header {
        background: rgba(255, 204, 0, 0.1);
        color: #f8f9fa;
        border-bottom-color: rgba(255, 204, 0, 0.18);
    }

    .status-panel {
        background: linear-gradient(135deg, rgba(36, 32, 20, 0.95) 0%, rgba(28, 26, 18, 0.95) 100%);
        border-color: rgba(255, 255, 255, 0.08);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    }

    .status-panel h3 {
        color: #e9ecef;
    }

    /* Bootstrap 工具类在暗色下的可读性 */
    .text-dark {
        color: #e9ecef !important;
    }

    .bg-light {
        background-color: #2a2a2a !important;
        color: #e9ecef;
    }

    .bg-warning.text-dark,
    .card-header.bg-warning {
        color: #111 !important;
    }

    .alert-danger {
        background-color: rgba(127, 29, 29, 0.35) !important;
        border-color: rgba(248, 113, 113, 0.35) !important;
        color: #fecaca !important;
    }

    .alert-warning {
        background-color: rgba(120, 53, 15, 0.35) !important;
        border-color: rgba(251, 191, 36, 0.35) !important;
        color: #fde68a !important;
    }

    .alert-info {
        background-color: rgba(30, 58, 138, 0.35) !important;
        border-color: rgba(96, 165, 250, 0.35) !important;
        color: #bfdbfe !important;
    }

    pre.bg-light,
    .border.bg-light {
        background-color: #242424 !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
        color: #e2e8f0;
    }
}