/* ESP32 Aircon Cloud 后台样式（简洁深色） */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    background: #0f1229; color: #dde3f5;
}
.view { min-height: 100vh; }
#loginView { display: flex; align-items: center; justify-content: center; }
.login-card { width: 360px; text-align: center; }
.login-card h1 { font-size: 22px; }
.login-card .sub { color: #8899bb; margin: 6px 0 18px; font-size: 13px; }
label { display: block; text-align: left; font-size: 13px; color: #8899bb; margin: 10px 0 4px; }
input, select {
    width: 100%; padding: 10px 12px; border-radius: 8px; margin-bottom: 8px;
    border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.06);
    color: #fff; font-size: 14px; outline: none;
}
input:focus, select:focus { border-color: #667eea; }
.btn {
    padding: 10px 18px; border: none; border-radius: 8px; cursor: pointer;
    font-size: 14px; background: rgba(255,255,255,0.12); color: #fff;
}
.btn.primary { background: linear-gradient(90deg, #667eea, #764ba2); }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.2); }
.btn:hover { filter: brightness(1.15); }
.btn.danger { background: #e74c3c; }

header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 28px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
header h1 { font-size: 20px; }
.userbar { display: flex; gap: 12px; align-items: center; color: #8899bb; font-size: 14px; }

.grid {
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px;
    padding: 22px 28px; align-items: start;
}
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

.card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px; padding: 20px; margin-bottom: 18px;
}
.card h2 { font-size: 16px; margin-bottom: 14px; }
.row { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; }
.row input { flex: 1; margin-bottom: 0; }
.row select { width: auto; margin-bottom: 0; }
.bindcode {
    background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
    border-radius: 8px; padding: 10px; margin: 10px 0; font-size: 13px;
}
.bindcode b { font-size: 20px; letter-spacing: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: #8899bb; padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,0.1); }
td { padding: 8px 8px; border-bottom: 1px solid rgba(255,255,255,0.05); }
td.mono { font-family: Consolas, monospace; font-size: 12px; }
td.short { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.ops button {
    margin-right: 6px; padding: 4px 10px; font-size: 12px; border-radius: 6px;
    border: none; cursor: pointer; background: rgba(102,126,234,0.35); color: #fff;
}
td.ops button.danger { background: rgba(231,76,60,0.5); }

fieldset {
    border: 1px solid rgba(255,255,255,0.12); border-radius: 10px;
    padding: 12px; margin-bottom: 14px;
}
legend { color: #8899bb; font-size: 12px; padding: 0 6px; }
fieldset input[type="file"] { background: transparent; border: none; color: #8899bb; }

.msg { margin-top: 10px; font-size: 13px; min-height: 18px; }
.msg.error { color: #fca5a5; }
.msg.ok { color: #86efac; }

/* 修改密码弹窗 */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,0.55);
    display: flex; align-items: center; justify-content: center; z-index: 99;
}
.modalcard { width: 360px; }