/* SBT Warehouse Inventory - WordPress-inspired Design */
:root {
    --primary-color: #0073aa;
    --primary-hover: #005a87;
    --secondary-color: #f1f1f1;
    --success-color: #46b450;
    --warning-color: #ffb900;
    --danger-color: #dc3232;
    --text-color: #23282d;
    --border-color: #ddd;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.13);
    --radius: 4px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background-color: #f1f1f1;
    color: var(--text-color);
    line-height: 1.6;
}

/* HEADER STYLES */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.07);
    z-index: 1001;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    overflow: visible; /* allow dropdowns to show */
}
.header-content {
    width: 100%;
    max-width: 1600px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0px;
    height: 60px;
    position: relative;
    overflow: visible;
}
.header-left {
    display: flex;
    align-items: center;
    height: 60px;
    gap: 12px;
    margin-left: 0;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.2s;
    margin-right: 10px;
    display: flex;
    align-items: center;
    height: 40px;
    line-height: 40px;
    padding-left: 24px;
}
.logo img {
    height: 40px;
    width: auto;
    margin-right: 10px;
    display: block;
}
.ph-time {
    margin-left: 24px;
    font-size: 1rem;
    color: #666;
    font-weight: 500;
    letter-spacing: 0.5px;
    white-space: nowrap;
    height: 40px;
    display: flex;
    align-items: center;
}
.user-menu {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 60px;
    margin-right: 24px;
}
.notification-dropdown {
    position: relative;
    margin-right: 10px;
    height: 60px;
    display: flex;
    align-items: center;
}
.notification-bell {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 22px;
    cursor: pointer;
    position: relative;
    padding: 5px;
    outline: none;
    transition: color 0.2s;
    height: 40px;
    display: flex;
    align-items: center;
}
.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 1px 4px rgba(220, 50, 50, 0.12);
}
.notification-dropdown-panel {
    display: none;
    position: absolute;
    top: 110%;
    right: 0;
    width: 350px;
    max-height: 400px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1002;
    overflow: hidden;
    animation: fadeInModal 0.2s;
}
.user-avatar,
.user-avatar-placeholder {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #f1f1f1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-right: 8px;
    border: 1px solid #e5e7eb;
    object-fit: cover;
}
.user-avatar-placeholder span {
    color: #bbb;
    font-size: 1.3rem;
}
.user-info {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 500;
    margin-right: 0;
    white-space: nowrap;
    display: flex;
    align-items: center;
    height: 40px;
}
@media (max-width: 900px) {
    .header-content {
        padding: 0 4px;
    }
    .logo {
        padding-left: 4px;
    }
    .user-menu {
        margin-right: 4px;
    }
}
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 0 2px;
    }
    .user-menu {
        gap: 8px;
        margin-right: 2px;
    }
    .logo {
        font-size: 1.1rem;
        padding-left: 2px;
    }
    .ph-time {
        font-size: 0.9rem;
        margin-left: 8px;
    }
}

/* Notification Type Borders */
.border-success {
    border-left: 4px solid var(--success-color) !important;
}
.border-warning {
    border-left: 4px solid var(--warning-color) !important;
}
.border-danger {
    border-left: 4px solid var(--danger-color) !important;
}
.border-info {
    border-left: 4px solid #17a2b8 !important;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Notifications Styles */
.notifications-list {
    max-height: 600px;
    overflow-y: auto;
}

.notification-item {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.2s;
}

.notification-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.notification-item.read {
    background: #f9f9f9;
}

.notification-item.unread {
    background: #fff;
    border-left: 4px solid var(--primary-color);
}

.badge-info {
    background-color: #17a2b8;
    color: white;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .notifications-list {
        max-height: none;
    }
}

/* Register/Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f1f1;
    padding: 32px 8px;
}
.login-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 0;
    box-shadow: 0 2px 8px rgba(44,62,80,0.07);
    padding: 36px 32px 28px 32px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}
.login-logo {
    text-align: center;
    margin-bottom: 18px;
}
.login-logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2px;
}
.login-logo p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 0;
}
.form-group {
    margin-bottom: 18px;
}
.form-label {
    font-weight: 500;
    margin-bottom: 6px;
    display: block;
    color: #23282d;
}
.form-control {
    width: 100%;
    padding: 8px 10px;
    font-size: 15px;
    border: 1px solid #ccd0d4;
    border-radius: 0;
    background: #fff;
    color: #23282d;
    box-shadow: none;
    transition: border-color 0.2s;
}
.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 1px var(--primary-color);
}
.form-row {
    display: flex;
    gap: 16px;
}
.form-col {
    flex: 1 1 0;
}
.btn {
    display: inline-block;
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--primary-color);
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    background: var(--primary-color);
    color: #fff;
    box-shadow: none;
    outline: none;
}
.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-secondary {
    background: #3c343c;
    color: #fff;
    border-color: #3c343c;
}
.btn-secondary:hover {
    background: #23282d;
    border-color: #23282d;
}
.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}
.w-100 {
    width: 100%;
}
.alert {
    padding: 12px 18px;
    border-radius: 0;
    margin-bottom: 18px;
    font-size: 1rem;
}
.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
@media (max-width: 600px) {
    .login-card {
        padding: 18px 6px 18px 6px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}