/* ============================================================
   商拍客户管理系统 · base.css
   设计令牌（浅/深色）、字体、重置、断点、Safari 适配
   ============================================================ */

:root {
    --color-primary: #FF6A00;
    --color-primary-dark: #E55F00;
    --color-primary-light: #FF8A33;
    --color-ok: #16A34A;
    --color-warn: #F59E0B;
    --color-danger: #DC2626;
    --color-info: #2563EB;

    --bg: #F4F5F7;
    --bg-elev: #FFFFFF;
    --bg-sunken: #ECEEF1;
    --bg-hover: #F0F2F5;

    --text: #1F2329;
    --text-2: #5B6570;
    --text-3: #8A929B;
    --text-invert: #FFFFFF;

    --border: #E3E6EA;
    --border-strong: #C9D0D8;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
    --shadow-lg: 0 10px 30px rgba(16, 24, 40, .16);

    --topbar-h: 56px;
    --tabbar-h: 58px;
    --sidebar-w: 220px;

    --safe-t: env(safe-area-inset-top, 0px);
    --safe-b: env(safe-area-inset-bottom, 0px);
    --safe-l: env(safe-area-inset-left, 0px);
    --safe-r: env(safe-area-inset-right, 0px);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-primary: #FF8A33;
        --color-primary-dark: #FF6A00;
        --bg: #14171A;
        --bg-elev: #1D2126;
        --bg-sunken: #24282E;
        --bg-hover: #262B31;
        --text: #E7EAEE;
        --text-2: #AAB2BC;
        --text-3: #7E8792;
        --border: #2C3238;
        --border-strong: #3A424A;
        --shadow: 0 1px 3px rgba(0, 0, 0, .5);
        --shadow-lg: 0 10px 30px rgba(0, 0, 0, .6);
    }
}

:root[data-theme="dark"] {
    --color-primary: #FF8A33;
    --color-primary-dark: #FF6A00;
    --bg: #14171A;
    --bg-elev: #1D2126;
    --bg-sunken: #24282E;
    --bg-hover: #262B31;
    --text: #E7EAEE;
    --text-2: #AAB2BC;
    --text-3: #7E8792;
    --border: #2C3238;
    --border-strong: #3A424A;
    --shadow: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, .6);
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: none;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

h1, h2, h3, h4 { margin: 0; font-weight: 600; }

input, select, textarea, button {
    font-family: inherit;
    /* Safari：≥16px 防自动放大 */
    font-size: 16px;
    color: var(--text);
}

/* 统一去除原生外观（Safari） */
input[type="text"], input[type="search"], input[type="password"], input[type="number"],
input[type="date"], input[type="datetime-local"], input[type="email"], input[type="tel"],
select, textarea {
    -webkit-appearance: none;
    appearance: none;
    border-radius: var(--radius-sm);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    min-height: 44px;
    padding: 10px 12px;
    width: 100%;
}

textarea { min-height: 84px; resize: vertical; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, .14);
}

::placeholder { color: var(--text-3); }

.muted { color: var(--text-3); }
.text-ok { color: var(--color-ok); }
.text-danger { color: var(--color-danger); }
.nowrap { white-space: nowrap; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

@media (max-width: 767px) {
    body { font-size: 15px; }
}

/* 安全区与视口高度工具类 */
.safe-bottom { padding-bottom: calc(12px + var(--safe-b)); }
.app-main-height { height: 100vh; height: 100dvh; }