/* Modern Minimalist Design System for RemoEdPH */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8fafc;
    color: #1a202c;
    line-height: 1.6;
    font-size: 0.875rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.75rem;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }
h5 { font-size: 0.95rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: 1rem;
    color: #64748b;
}

/* Layout Components */
.remoed-container {
    display: flex;
    min-height: 100vh;
}

.remoed-main {
    display: flex;
    min-height: 100vh;
}

.remoed-sidebar {
    width: 16rem;
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
    padding: 2rem 0 0 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.remoed-content {
    flex: 1;
    margin-left: 16rem;
    padding: 1rem 1.25rem;
}

.remoed-header {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    height: 4rem;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.remoed-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.remoed-section {
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid #e2e8f0;
}

.remoed-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

/* Logo and Branding */
.remoed-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e2e8f0;
}

/* Enforce consistent logo padding/height in sidebar across pages.
   Some pages set inline padding on the logo element; use a more specific
   selector and a conservative !important on padding to normalize the UI
   without touching per-page markup. */
.remoed-sidebar .remoed-logo {
    padding: 1rem 1.25rem !important; /* top/bottom 1rem, left/right 1.25rem */
    margin-bottom: 1.5rem;
}

.remoed-sidebar .remoed-logo img {
    height: 2.5rem; /* keep logo height consistent */
    width: auto;
}

.remoed-logo img {
    height: 2.5rem;
    width: auto;
}

.remoed-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

/* User Profile */
.remoed-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 1rem 2rem;
}

/* Sidebar-specific adjustments to ensure consistent vertical alignment
   across pages (some pages set inline heights/padding which caused
   the Teaching Fee page to appear misaligned). These rules are scoped
   to `.remoed-sidebar` and use conservative values so they override
   per-page inline spacing without changing markup. */
.remoed-sidebar .remoed-logo {
    /* reduce top padding and force vertical centering */
    padding: 0.75rem 1.25rem !important;
    height: auto !important;
    align-items: center;
    margin-bottom: 1rem;
}

.remoed-sidebar .remoed-user {
    padding: 0.5rem 1.25rem !important;
    margin-bottom: 1.25rem !important;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.remoed-sidebar .remoed-avatar {
    /* slightly larger avatar for sidebar visual parity with dashboard */
    width: 56px !important;
    height: 56px !important;
    font-size: 1rem !important;
}

.remoed-sidebar .remoed-username {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.95rem;
}

.remoed-sidebar .remoed-email {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
}

.remoed-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: #2563eb;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.remoed-avatar:hover {
    transform: scale(1.05);
}

/* Standard avatar image utility: keeps images centered and cropped uniformly */
.avatar-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover; /* preserve aspect and crop */
    border-radius: 50%;
}

/* Avatar text fallback styling when no image is available */
.avatar-text {
    display: inline-block;
    width: 100%;
    height: 100%;
    line-height: inherit;
    text-align: center;
    font-weight: 600;
    font-size: 1.125rem;
    color: #fff;
}

.remoed-username {
    color: #2563eb;
    font-weight: 600;
}

.remoed-email {
    color: #64748b;
    font-size: 0.875rem;
}

/* Navigation */
.remoed-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.remoed-menu li {
    padding: 0.75rem 2rem;
    color: #64748b;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

/* Fixed: Removed transform to prevent sidebar overlap */
.remoed-menu li.active,
.remoed-menu li:hover {
    background: #f1f5f9;
    color: #2563eb;
}

.remoed-menu svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Buttons */
.remoed-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.remoed-btn-primary {
    background: #2563eb;
    color: #fff;
}

.remoed-btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.remoed-btn-secondary {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.remoed-btn-secondary:hover {
    background: #e2e8f0;
    color: #1a202c;
}

.remoed-btn-success {
    background: #16a34a;
    color: #fff;
}

.remoed-btn-success:hover {
    background: #15803d;
}

.remoed-btn-warning {
    background: #f59e0b;
    color: #fff;
}

.remoed-btn-warning:hover {
    background: #d97706;
}

.remoed-btn-danger {
    background: #dc2626;
    color: #fff;
}

.remoed-btn-danger:hover {
    background: #b91c1c;
}

.remoed-btn:disabled {
    background: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
    transform: none;
}

/* Forms */
.remoed-form {
    background: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    max-width: 24rem;
    margin: 2rem auto;
}

.remoed-form-title {
    text-align: center;
    margin-bottom: 2rem;
    color: #1a202c;
}

.remoed-form-group {
    margin-bottom: 1.5rem;
}

.remoed-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.remoed-form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.remoed-form-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.remoed-form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background: #fff;
    cursor: pointer;
}

.remoed-form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    resize: vertical;
    min-height: 6rem;
}

/* Cards */
.remoed-card {
    background: #ffffff;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    margin-bottom: 1rem;
}

.remoed-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a202c;
}

/* Tables */
.remoed-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.remoed-table th {
    background: #f8fafc;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: #374151;
    border-bottom: 1px solid #e2e8f0;
}

.remoed-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
    color: #64748b;
}

.remoed-table tr:hover {
    background: #f8fafc;
}

/* Status Messages */
.remoed-status {
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.remoed-status.success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.remoed-status.error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.remoed-status.warning {
    background: #fffbeb;
    color: #d97706;
    border: 1px solid #fed7aa;
}

.remoed-status.info {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}

/* Modals */
.remoed-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.remoed-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.remoed-modal-content {
    background: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 32rem;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.remoed-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.remoed-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a202c;
}

.remoed-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: background 0.2s ease;
}

.remoed-modal-close:hover {
    background: #f1f5f9;
    color: #1a202c;
}

/* Lists */
.remoed-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.remoed-list-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remoed-list-item:last-child {
    border-bottom: none;
}

/* Time and Date Display */
.remoed-time {
    background: #2563eb;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Action Buttons Container */
.remoed-action-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .remoed-sidebar {
        position: relative;
        width: 100%;
        height: auto;
    }

    .remoed-content {
        margin-left: 0;
        padding: 1rem;
    }

    .remoed-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .remoed-form {
        margin: 1rem;
        padding: 1.5rem;
    }

    .remoed-modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
}

/* Utility Classes */
.remoed-text-center { text-align: center; }
.remoed-text-left { text-align: left; }
.remoed-text-right { text-align: right; }

.remoed-mt-1 { margin-top: 0.25rem; }
.remoed-mt-2 { margin-top: 0.5rem; }
.remoed-mt-3 { margin-top: 0.75rem; }
.remoed-mt-4 { margin-top: 1rem; }
.remoed-mt-5 { margin-top: 1.25rem; }
.remoed-mt-6 { margin-top: 1.5rem; }

.remoed-mb-1 { margin-bottom: 0.25rem; }
.remoed-mb-2 { margin-bottom: 0.5rem; }
.remoed-mb-3 { margin-bottom: 0.75rem; }
.remoed-mb-4 { margin-bottom: 1rem; }
.remoed-mb-5 { margin-bottom: 1.25rem; }
.remoed-mb-6 { margin-bottom: 1.5rem; }

.remoed-p-1 { padding: 0.25rem; }
.remoed-p-2 { padding: 0.5rem; }
.remoed-p-3 { padding: 0.75rem; }
.remoed-p-4 { padding: 1rem; }
.remoed-p-5 { padding: 1.25rem; }
.remoed-p-6 { padding: 1.5rem; }

.remoed-hidden { display: none; }
.remoed-block { display: block; }
.remoed-inline-block { display: inline-block; }
.remoed-flex { display: flex; }
.remoed-grid { display: grid; }

/* Loading States */
.remoed-loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    border-top-color: #2563eb;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}