/*
 * 全局样式 — 暗色主题
 * 调用者：所有 public/*.php 页面通过 <link> 引用
 */

:root {
    --bg: #0f172a;    --card: #1e293b;   --border: #334155;
    --text: #e2e8f0;  --muted: #94a3b8;
    --green: #10b981; --red: #ef4444;    --purple: #8b5cf6; --blue: #3b82f6;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh;
}

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

.topbar {
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: 12px 24px; display: flex; justify-content: space-between; align-items: center;
}
.topbar .brand { font-weight: 700; font-size: 1.1em; }
.topbar .user-info { display: flex; align-items: center; gap: 12px; }
.topbar .avatar-sm { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: var(--border); }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }

.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 24px; margin-bottom: 20px;
}
.card h2 {
    font-size: 1em; color: var(--blue); margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: 0.05em;
}
.card h2::before { content: ""; display: block; width: 4px; height: 18px; background: var(--blue); border-radius: 2px; }

.btn {
    display: inline-block; padding: 8px 20px; border-radius: 8px;
    font-size: 0.9em; font-weight: 600; border: none; cursor: pointer;
    color: #fff; text-decoration: none; transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background: var(--purple); }
.btn-danger  { background: var(--red); }
.btn-sm      { padding: 4px 12px; font-size: 0.8em; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 4px; font-size: 0.85em; color: var(--muted); }
.form-control {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: 8px; background: var(--bg); color: var(--text); font-size: 0.95em;
}
.form-control:focus { outline: none; border-color: var(--purple); }
textarea.form-control { resize: vertical; min-height: 80px; }

table { width: 100%; border-collapse: collapse; }
td, th { padding: 10px 12px; border-bottom: 1px solid rgba(51,65,85,0.4); font-size: 0.9em; text-align: left; }
th { color: var(--muted); font-weight: 600; font-size: 0.8em; text-transform: uppercase; }

.tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.75em; font-weight: 600;
}
.tag-ok     { background: rgba(16,185,129,0.15); color: var(--green); }
.tag-fail   { background: rgba(239,68,68,0.15);   color: var(--red); }
.tag-purple { background: rgba(139,92,246,0.15);  color: var(--purple); }
.tag-blue   { background: rgba(59,130,246,0.15);  color: var(--blue); }

.flash {
    padding: 12px 20px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9em;
}
.flash-info    { background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.3); color: var(--blue); }
.flash-success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: var(--green); }
.flash-error   { background: rgba(239,68,68,0.15);   border: 1px solid rgba(239,68,68,0.3);   color: var(--red); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.avatar-lg { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; background: var(--border); }

.login-page { text-align: center; padding-top: 80px; }
.login-page .login-card {
    display: inline-block; background: var(--card); border: 1px solid var(--border);
    border-radius: 16px; padding: 48px; text-align: center;
}
.login-btn {
    display: inline-block; margin-top: 24px; padding: 14px 48px;
    background: #07c160; color: #fff; border-radius: 8px;
    font-size: 1.05em; font-weight: 600; text-decoration: none;
}
.login-btn:hover { opacity: 0.9; text-decoration: none; }

.avatar-upload { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.avatar-preview { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; background: var(--border); }
.avatar-upload input[type="file"] { display: none; }

.toolbar { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .form-control { width: auto; min-width: 200px; }
.toolbar select.form-control { width: auto; }

.inline-form { display: inline; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }


@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; gap: 8px; }
    .login-page .login-card { padding: 32px 24px; }
}