/* ============================================================
   頁面：login.html
   版本：desktop  (≥992px)
   說明：極簡單欄、玻璃擬態卡片、黑底登入鈕。沿用 website 風格。
   ============================================================ */

.login-wrapper {
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

/* 覆寫 base.html 的 flex 父層，讓 login 卡片置中 */
.content-wrapper,
#content,
.wrapper {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}
.content-wrapper {
    display: flex !important;
    justify-content: center;
}

/* ----- Brand (Logo) ----- */
.brand {
    text-align: center;
    margin-bottom: 32px;
}
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: #ffffff;
    border-radius: 20px;
    margin-bottom: 16px;
    box-shadow: 0 8px 32px rgba(28, 25, 23, 0.15);
    overflow: hidden;
    padding: 8px;
}
.brand-icon .brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
[data-theme="dark"] .brand-icon {
    background: #f5f5f4;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}
.brand p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
    letter-spacing: 0.02em;
}

/* ----- Login Card ----- */
.login-card {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.login-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px;
    text-align: center;
}
.login-card .subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    margin: 0 0 28px;
}

/* ----- Card Header：標題區 + 主題切換並排 ----- */
.login-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}
.login-card-titles {
    flex: 1;
    text-align: left;
}
.login-card-titles h2 {
    text-align: left;
    margin: 0 0 4px;
}
.login-card-titles .subtitle {
    text-align: left;
    margin: 0;
}

/* ----- 主題切換按鈕（卡片內嵌，黑底圓圈） ----- */
.theme-toggle-inline {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #1c1917 0%, #292524 100%);
    border: none;
    color: #fafaf9;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s;
    font-size: 0.95rem;
}
.theme-toggle-inline:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.theme-toggle-inline .icon-sun,
.theme-toggle-inline .icon-moon {
    line-height: 1;
}

/* ----- Form ----- */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}
.input-wrapper {
    position: relative;
}
.input-wrapper input {
    width: 100%;
    padding: 14px 44px 14px 44px;
    border: 1px solid var(--input-border);
    border-radius: 14px;
    font-size: 0.95rem;
    background-color: var(--input-bg);
    color: var(--input-text);
    transition: all 0.2s ease;
}
.input-wrapper input::placeholder {
    color: var(--text-muted);
}
.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
.input-wrapper .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}
.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}
.toggle-password:hover {
    color: var(--text-secondary);
}

/* ----- Remember checkbox ----- */
.form-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: -8px;
    margin-bottom: 24px;
}
.form-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--text-primary);
    margin: 0;
}
.form-remember label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    margin: 0;
}

/* ----- Error Message ----- */
.error-msg {
    background: rgba(220, 38, 38, 0.10);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--danger);
    font-size: 0.85rem;
    border: 1px solid rgba(220, 38, 38, 0.25);
}
.error-msg i {
    color: var(--danger);
}

/* ----- Submit Button ----- */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #1c1917 0%, #292524 100%);
    color: #fafaf9;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 16px rgba(28, 25, 23, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(28, 25, 23, 0.25);
    background: linear-gradient(135deg, #292524 0%, #44403c 100%);
}
.btn-login:active {
    transform: translateY(0);
}

/* ----- Footer ----- */
.login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.75rem;
}