/**
 * SPPSIC - Central do Aluno
 * Estilos da área pública
 * 
 * @package SPPSIC
 * @since 2.0.0
 */

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
    --sppsic-primary: #1e3a5f;
    --sppsic-primary-light: #2d5a87;
    --sppsic-primary-dark: #152a45;
    --sppsic-secondary: #4a90a4;
    --sppsic-success: #10b981;
    --sppsic-warning: #f59e0b;
    --sppsic-danger: #ef4444;
    --sppsic-gray-50: #f9fafb;
    --sppsic-gray-100: #f3f4f6;
    --sppsic-gray-200: #e5e7eb;
    --sppsic-gray-300: #d1d5db;
    --sppsic-gray-400: #9ca3af;
    --sppsic-gray-500: #6b7280;
    --sppsic-gray-600: #4b5563;
    --sppsic-gray-700: #374151;
    --sppsic-gray-800: #1f2937;
    --sppsic-gray-900: #111827;
    --sppsic-radius: 12px;
    --sppsic-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --sppsic-shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
.sppsic-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--sppsic-gray-800);
    background: var(--sppsic-gray-100);
    min-height: 100vh;
}

.sppsic-app * {
    box-sizing: border-box;
}

/* ==========================================================================
   Header
   ========================================================================== */
.sppsic-header {
    background: linear-gradient(135deg, var(--sppsic-primary) 0%, var(--sppsic-primary-light) 100%);
    color: #fff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--sppsic-shadow-lg);
}

.sppsic-header-brand h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.sppsic-header-subtitle {
    font-size: 12px;
    opacity: 0.8;
}

.sppsic-header-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sppsic-user-name {
    font-size: 14px;
    font-weight: 500;
}

.sppsic-logout {
    color: #fff;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.sppsic-logout:hover {
    opacity: 1;
}

/* ==========================================================================
   Container & Layout
   ========================================================================== */
.sppsic-container {
    display: flex;
    min-height: calc(100vh - 64px);
}

.sppsic-sidebar {
    width: 260px;
    background: #fff;
    border-right: 1px solid var(--sppsic-gray-200);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
}

.sppsic-main {
    flex: 1;
    padding: 24px;
    padding-bottom: 100px;
    overflow-x: hidden;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.sppsic-nav-section {
    padding: 0 12px;
}

.sppsic-app .sppsic-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--sppsic-gray-600);
    text-decoration: none !important;
    border-radius: 8px;
    margin-bottom: 4px;
    transition: all 0.2s;
}

.sppsic-app .sppsic-nav-item:hover {
    background: var(--sppsic-gray-100);
    color: var(--sppsic-gray-800);
}

.sppsic-app .sppsic-nav-item.active {
    background: var(--sppsic-primary);
    color: #fff;
}

.sppsic-app .sppsic-nav-item svg {
    flex-shrink: 0;
}

.sppsic-nav-info {
    margin-top: auto;
    padding: 16px;
    margin: auto 12px 0;
    background: var(--sppsic-gray-50);
    border-radius: 8px;
}

.sppsic-info-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
    letter-spacing: 0.5px;
}

.sppsic-info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
}

.sppsic-info-sub {
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */
.sppsic-mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--sppsic-gray-200);
    padding: 8px 0;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.sppsic-mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    color: var(--sppsic-gray-500);
    text-decoration: none;
    font-size: 11px;
}

.sppsic-mobile-nav-item.active {
    color: var(--sppsic-primary);
}

.sppsic-app .sppsic-mobile-nav-item svg {
    width: 22px;
    height: 22px;
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.sppsic-page-header {
    margin-bottom: 24px;
}

.sppsic-page-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 4px 0;
}

.sppsic-page-header p {
    color: var(--sppsic-gray-500);
    margin: 0;
}

/* ==========================================================================
   Dashboard
   ========================================================================== */
.sppsic-welcome {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-welcome-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sppsic-welcome-photo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.sppsic-welcome h2 {
    font-size: 22px;
    margin: 0 0 4px 0;
    color: var(--sppsic-gray-800);
}

.sppsic-welcome p {
    color: var(--sppsic-gray-500);
    margin: 0;
}

.sppsic-welcome-date {
    color: var(--sppsic-gray-500);
    font-size: 14px;
}

/* Stats Grid */
.sppsic-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.sppsic-stat-card {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sppsic-stat-icon.attendance { background: #ecfdf5; color: var(--sppsic-success); }
.sppsic-stat-icon.grades { background: #eff6ff; color: #3b82f6; }
.sppsic-stat-icon.average { background: #fef3c7; color: var(--sppsic-warning); }

.sppsic-stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--sppsic-gray-800);
    line-height: 1;
}

.sppsic-stat-label {
    display: block;
    font-size: 13px;
    color: var(--sppsic-gray-500);
    margin-top: 4px;
}

/* Section */
.sppsic-section {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-section h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 16px 0;
}

.sppsic-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.sppsic-section-header h3 {
    margin: 0;
}

.sppsic-link {
    color: var(--sppsic-primary);
    text-decoration: none;
    font-size: 14px;
}

.sppsic-link:hover {
    text-decoration: underline;
}

/* Next Classes */
.sppsic-next-classes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sppsic-class-item {
    display: flex;
    gap: 16px;
    padding: 12px;
    background: var(--sppsic-gray-50);
    border-radius: 8px;
}

.sppsic-class-date {
    text-align: center;
    min-width: 50px;
}

.sppsic-class-date .day {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--sppsic-primary);
    line-height: 1;
}

.sppsic-class-date .month {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
}

.sppsic-class-info {
    flex: 1;
}

.sppsic-class-info strong {
    display: block;
    color: var(--sppsic-gray-800);
}

.sppsic-class-info .teacher,
.sppsic-class-info .time,
.sppsic-class-info .notes {
    display: block;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

.sppsic-class-info .notes {
    margin-top: 8px;
    padding: 8px;
    background: #fff;
    border-radius: 4px;
    border-left: 3px solid var(--sppsic-primary);
}

/* Quick Links */
.sppsic-quick-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.sppsic-quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: var(--sppsic-gray-50);
    border-radius: 8px;
    text-decoration: none;
    color: var(--sppsic-gray-600);
    transition: all 0.2s;
}

.sppsic-quick-link:hover {
    background: var(--sppsic-primary);
    color: #fff;
}

/* ==========================================================================
   Grades
   ========================================================================== */
.sppsic-grades-section {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-semester-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--sppsic-gray-200);
}

.sppsic-semester-title .semester-number {
    background: var(--sppsic-primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.sppsic-semester-title .semester-name {
    color: var(--sppsic-gray-600);
    font-weight: 400;
}

.sppsic-grades-table-wrapper {
    overflow-x: auto;
}

.sppsic-grades-table {
    width: 100%;
    border-collapse: collapse;
}

.sppsic-grades-table th,
.sppsic-grades-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--sppsic-gray-200);
}

.sppsic-grades-table th {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.sppsic-grades-table tbody tr:hover {
    background: var(--sppsic-gray-50);
}

.sppsic-grades-table tfoot td {
    font-weight: 600;
    background: var(--sppsic-gray-50);
}

.text-center {
    text-align: center;
}

.sppsic-exam-type {
    display: inline-block;
    padding: 4px 8px;
    background: var(--sppsic-gray-100);
    border-radius: 4px;
    font-size: 12px;
    color: var(--sppsic-gray-600);
}

.sppsic-score {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
}

.sppsic-score.score-high { background: #dcfce7; color: #166534; }
.sppsic-score.score-medium { background: #fef3c7; color: #92400e; }
.sppsic-score.score-low { background: #fee2e2; color: #991b1b; }
.sppsic-score.score-pending { background: var(--sppsic-gray-100); color: var(--sppsic-gray-400); }

.sppsic-comments {
    font-size: 13px;
    color: var(--sppsic-gray-600);
}

.sppsic-no-comments {
    color: var(--sppsic-gray-400);
}

/* ==========================================================================
   Attendance
   ========================================================================== */
.sppsic-attendance-summary {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 24px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-attendance-rate {
    text-align: center;
}

.rate-circle {
    position: relative;
    width: 120px;
    height: 120px;
}

.rate-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.rate-circle .rate-bg {
    fill: none;
    stroke: var(--sppsic-gray-200);
    stroke-width: 3;
}

.rate-circle .rate-fill {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
}

.rate-high .rate-fill { stroke: var(--sppsic-success); }
.rate-medium .rate-fill { stroke: var(--sppsic-warning); }
.rate-low .rate-fill { stroke: var(--sppsic-danger); }

.rate-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 700;
}

.rate-high .rate-value { color: var(--sppsic-success); }
.rate-medium .rate-value { color: var(--sppsic-warning); }
.rate-low .rate-value { color: var(--sppsic-danger); }

.rate-label {
    display: block;
    margin-top: 12px;
    font-size: 14px;
    color: var(--sppsic-gray-500);
}

.sppsic-attendance-stats {
    display: flex;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--sppsic-gray-800);
}

.stat-item .stat-label {
    display: block;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

.stat-item.present .stat-value { color: var(--sppsic-success); }
.stat-item.absent .stat-value { color: var(--sppsic-danger); }

/* Alerts */
.sppsic-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.sppsic-alert svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.sppsic-alert strong {
    display: block;
}

.sppsic-alert p {
    margin: 4px 0 0 0;
    font-size: 14px;
}

.alert-warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.alert-success {
    background: #ecfdf5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

/* Attendance List */
.sppsic-attendance-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sppsic-attendance-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--sppsic-gray-50);
    border-radius: 8px;
    border-left: 4px solid var(--sppsic-gray-300);
}

.sppsic-attendance-item.present { border-left-color: var(--sppsic-success); }
.sppsic-attendance-item.absent { border-left-color: var(--sppsic-danger); }
.sppsic-attendance-item.pending { border-left-color: var(--sppsic-warning); }

.attendance-date {
    text-align: center;
    min-width: 50px;
}

.attendance-date .day {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--sppsic-gray-800);
    line-height: 1;
}

.attendance-date .month {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
}

.attendance-date .year {
    display: block;
    font-size: 11px;
    color: var(--sppsic-gray-400);
}

.attendance-info {
    flex: 1;
}

.attendance-info strong {
    display: block;
    color: var(--sppsic-gray-800);
}

.attendance-info .teacher {
    display: block;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

.attendance-status {
    flex-shrink: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.status-badge.present { background: #dcfce7; color: #166534; }
.status-badge.absent { background: #fee2e2; color: #991b1b; }
.status-badge.pending { background: #fef3c7; color: #92400e; }

/* ==========================================================================
   Calendar
   ========================================================================== */
.sppsic-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.sppsic-calendar-nav .nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    color: var(--sppsic-gray-600);
    text-decoration: none;
    box-shadow: var(--sppsic-shadow);
    transition: all 0.2s;
}

.sppsic-calendar-nav .nav-btn:hover {
    background: var(--sppsic-primary);
    color: #fff;
}

.sppsic-calendar-nav .calendar-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    min-width: 200px;
    text-align: center;
    margin: 0;
}

.sppsic-calendar {
    background: #fff;
    border-radius: var(--sppsic-radius);
    overflow: hidden;
    box-shadow: var(--sppsic-shadow);
    margin-bottom: 24px;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--sppsic-primary);
    color: #fff;
}

.calendar-weekday {
    padding: 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.calendar-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
    min-height: 100px;
    padding: 8px;
    border: 1px solid var(--sppsic-gray-200);
    border-top: none;
    border-left: none;
    position: relative;
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day.empty {
    background: var(--sppsic-gray-50);
}

.calendar-day.today {
    background: #eff6ff;
}

.calendar-day.today .day-number {
    background: var(--sppsic-primary);
    color: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day .day-number {
    font-weight: 600;
    color: var(--sppsic-gray-700);
    margin-bottom: 4px;
}

.day-classes {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.day-class-item {
    background: var(--sppsic-primary);
    color: #fff;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.day-class-item .class-time {
    font-weight: 600;
}

/* Schedule List */
.sppsic-schedule-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sppsic-schedule-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--sppsic-gray-50);
    border-radius: 8px;
    position: relative;
}

.sppsic-schedule-item.past {
    opacity: 0.6;
}

.sppsic-schedule-item.today {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}

.schedule-date {
    text-align: center;
    min-width: 50px;
}

.schedule-date .weekday {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
}

.schedule-date .day {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--sppsic-primary);
    line-height: 1;
}

.schedule-info {
    flex: 1;
}

.schedule-info strong {
    display: block;
    color: var(--sppsic-gray-800);
    margin-bottom: 4px;
}

.schedule-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.schedule-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

.schedule-notes {
    margin-top: 8px;
    padding: 8px;
    background: #fff;
    border-radius: 4px;
    font-size: 13px;
    color: var(--sppsic-gray-600);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.schedule-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.schedule-badge.today {
    background: var(--sppsic-primary);
    color: #fff;
}

/* ==========================================================================
   Profile
   ========================================================================== */
.sppsic-profile-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
}

.sppsic-profile-card {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 32px;
    text-align: center;
    box-shadow: var(--sppsic-shadow);
    height: fit-content;
}

.profile-photo {
    margin-bottom: 16px;
}

.profile-photo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--sppsic-gray-200);
}

.photo-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--sppsic-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--sppsic-gray-400);
}

.profile-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 4px 0;
}

.profile-email {
    color: var(--sppsic-gray-500);
    font-size: 14px;
    margin: 0 0 20px 0;
}

.profile-class {
    background: var(--sppsic-gray-50);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.profile-class .label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--sppsic-gray-500);
    margin-bottom: 4px;
}

.profile-class .value {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
}

.profile-class .sub {
    display: block;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}

.profile-status .status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.profile-status .status-badge.ativo { background: #dcfce7; color: #166534; }
.profile-status .status-badge.inativo { background: var(--sppsic-gray-200); color: var(--sppsic-gray-600); }
.profile-status .status-badge.formado { background: #dbeafe; color: #1e40af; }

.sppsic-profile-form-wrapper {
    background: #fff;
    border-radius: var(--sppsic-radius);
    padding: 32px;
    box-shadow: var(--sppsic-shadow);
}

.sppsic-profile-form {
    max-width: 600px;
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--sppsic-gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 8px 0;
}

.section-note {
    font-size: 13px;
    color: var(--sppsic-gray-500);
    margin: 0 0 16px 0;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.two-cols .form-group {
    flex: 1;
}

.form-group {
    flex: 1;
}

.form-group.small {
    flex: 0 0 120px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--sppsic-gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--sppsic-gray-300);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--sppsic-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-group input:disabled {
    background: var(--sppsic-gray-100);
    color: var(--sppsic-gray-500);
    cursor: not-allowed;
}

.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button input {
    flex: 1;
}

.btn-secondary {
    padding: 10px 16px;
    background: var(--sppsic-gray-100);
    border: 1px solid var(--sppsic-gray-300);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--sppsic-gray-200);
}

.form-actions {
    margin-top: 24px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--sppsic-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--sppsic-primary-dark);
}

/* ==========================================================================
   Empty States
   ========================================================================== */
.sppsic-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--sppsic-gray-500);
}

.sppsic-empty-state svg {
    color: var(--sppsic-gray-300);
    margin-bottom: 16px;
}

.sppsic-empty-state h3 {
    font-size: 18px;
    color: var(--sppsic-gray-700);
    margin: 0 0 8px 0;
}

.sppsic-empty-state p {
    margin: 0;
    font-size: 14px;
}

.sppsic-empty-state.small {
    padding: 24px;
}

.sppsic-empty {
    text-align: center;
    padding: 24px;
    color: var(--sppsic-gray-500);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .sppsic-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sppsic-profile-grid {
        grid-template-columns: 1fr;
    }
    
    .sppsic-profile-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .sppsic-sidebar {
        display: none;
    }
    
    .sppsic-mobile-nav {
        display: flex;
    }
    
    .sppsic-main {
        padding: 16px;
        padding-bottom: 80px;
    }
    
    .sppsic-header {
        padding: 12px 16px;
    }
    
    .sppsic-header-brand h1 {
        font-size: 16px;
    }
    
    .sppsic-user-name {
        display: none;
    }
    
    .sppsic-welcome {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .sppsic-welcome-content {
        flex-direction: column;
    }
    
    .sppsic-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .sppsic-quick-links {
        grid-template-columns: 1fr;
    }
    
    .sppsic-attendance-summary {
        flex-direction: column;
        gap: 24px;
    }
    
    .sppsic-attendance-stats {
        width: 100%;
        justify-content: space-around;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 4px;
    }
    
    .day-class-item {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .form-row.two-cols .form-group,
    .form-group.small {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .sppsic-page-header h2 {
        font-size: 20px;
    }
    
    .sppsic-stat-card {
        padding: 16px;
    }
    
    .sppsic-stat-value {
        font-size: 24px;
    }
    
    .sppsic-calendar-nav .calendar-title {
        font-size: 16px;
        min-width: 150px;
    }
}

/* ── Semester Tabs (grades.php) ─────────────────────────────── */
.sppsic-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--sppsic-gray-200);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.sppsic-tab {
    padding: 10px 20px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--sppsic-gray-600);
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    border-radius: 4px 4px 0 0;
}
.sppsic-tab:hover {
    color: var(--sppsic-primary);
    background: var(--sppsic-gray-50);
}
.sppsic-tab.active {
    color: var(--sppsic-primary);
    border-bottom-color: var(--sppsic-primary);
    background: var(--sppsic-gray-50);
}
.sppsic-tab-panel {
    display: none;
}
.sppsic-tab-panel.active {
    display: block;
}

/* ── Materiais de Apoio ──────────────────────────────────────── */
.sppsic-materials { }
.sppsic-materials-semester { margin-bottom: 8px; }
.sppsic-semester-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--sppsic-primary);
}
.sppsic-mat-group { margin-bottom: 20px; }
.sppsic-mat-group-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--sppsic-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sppsic-mat-class { margin-bottom: 16px; }
.sppsic-mat-class-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    background: var(--sppsic-gray-50);
    border-radius: 6px;
    margin-bottom: 6px;
}
.mat-class-date {
    font-weight: 600;
    font-size: 13px;
    color: var(--sppsic-primary);
    white-space: nowrap;
}
.mat-class-subject {
    font-size: 13px;
    color: var(--sppsic-gray-600);
}
.sppsic-doc-list { display: flex; flex-direction: column; gap: 6px; }
.sppsic-doc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid var(--sppsic-gray-200);
    border-radius: 8px;
    text-decoration: none !important;
    color: var(--sppsic-gray-800);
    transition: all 0.2s;
}
.sppsic-doc-item:hover {
    border-color: var(--sppsic-primary);
    background: var(--sppsic-gray-50);
}
.doc-icon { font-size: 20px; flex-shrink: 0; }
.doc-info { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.doc-title { font-size: 14px; font-weight: 500; }
.doc-desc  { font-size: 12px; color: var(--sppsic-gray-500); }
.doc-size  { font-size: 12px; color: var(--sppsic-gray-400); white-space: nowrap; }
.doc-download { color: var(--sppsic-primary); font-size: 16px; }

/* ── Monografias ────────────────────────────────────────────── */
.sppsic-search-input {
    padding: 8px 12px;
    border: 1px solid var(--sppsic-gray-300);
    border-radius: 6px;
    font-size: 14px;
}
.sppsic-monograph-list { display: flex; flex-direction: column; gap: 12px; }
.sppsic-monograph-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--sppsic-gray-200);
    border-radius: 10px;
}
.monograph-main { flex: 1; min-width: 0; }
.monograph-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin: 0 0 8px;
    line-height: 1.4;
}
.monograph-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 8px;
}
.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--sppsic-gray-500);
}
.monograph-abstract {
    font-size: 13px;
    color: var(--sppsic-gray-600);
    line-height: 1.5;
    margin: 8px 0;
}
.monograph-keywords { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.keyword-tag {
    padding: 2px 8px;
    background: var(--sppsic-gray-100);
    border-radius: 12px;
    font-size: 11px;
    color: var(--sppsic-gray-600);
}
.monograph-action { flex-shrink: 0; }
.sppsic-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none !important;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}
.sppsic-btn-primary {
    background: var(--sppsic-primary);
    color: #fff !important;
}
.sppsic-btn-primary:hover { filter: brightness(1.1); }
.sppsic-btn-secondary {
    background: var(--sppsic-gray-100);
    color: var(--sppsic-gray-700) !important;
}
.sppsic-btn-secondary:hover { background: var(--sppsic-gray-200); }

@media (max-width: 640px) {
    .sppsic-monograph-card { flex-direction: column; }
    .monograph-action { width: 100%; }
    .sppsic-btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Avisos (notices)
   ========================================================================== */
.sppsic-notice-item {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-left: 4px solid var(--sppsic-warning);
    border-radius: var(--sppsic-radius);
    padding: 14px 16px;
    margin-bottom: 10px;
}
.sppsic-notice-item:last-child { margin-bottom: 0; }
.sppsic-notice-title {
    font-weight: 600;
    color: var(--sppsic-gray-800);
    margin-bottom: 4px;
}
.sppsic-notice-content {
    color: var(--sppsic-gray-700);
    font-size: 14px;
    margin-bottom: 6px;
}
.sppsic-notice-content p { margin: 0 0 4px; }
.sppsic-notice-meta {
    font-size: 12px;
    color: var(--sppsic-gray-500);
}