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

:root {
    /* Cores baseadas no manual da marca */
    --primary-color: #1E3A8A; /* Azul principal */
    --secondary-color: #B8D334; /* Verde/amarelo principal */
    --accent-orange: #F97316; /* Laranja complementar */
    --accent-blue: #60A5FA; /* Azul complementar */
    --accent-light: #f6f3ec; /* Cinza claro complementar */
    /* Cores de texto */
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --text-white: #FFFFFF;
    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-gradient: linear-gradient(135deg, #F1F5F9 0%, #E0F2FE 50%, #FEF3C7 100%);
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(30, 58, 138, 0.05);
    --shadow: 0 4px 12px rgba(30, 58, 138, 0.1);
    --shadow-lg: 0 8px 24px rgba(30, 58, 138, 0.15);
    /* Bordas */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    /* Espaçamentos */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    /* Tamanhos de fonte */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    /* Altura do header e bottom nav */
    --header-height: 64px;
    --bottom-nav-height: 72px;
}

body {
    font-family: 'Gotham', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* App Container */
#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

    .loading-screen.hidden {
        opacity: 0;
        visibility: hidden;
    }

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

.loading-logo {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-light);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

.loading-text {
    color: var(--text-light);
    font-size: var(--font-sm);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Header */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--primary-color);
   /* border-bottom: 1px solid var(--accent-light);*/
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-md);
    max-width: 480px;
    margin: 0 auto;
}

.logo-container {
    flex: 1;
}

.app-logo {
    height: 50px;
    width: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-btn,
.profile-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: var(--font-lg);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

    .notification-btn:hover,
    .profile-btn:hover {
        background: var(--accent-light);
    }

.notification-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 18px;
    height: 18px;
    background: var(--accent-orange);
    color: var(--text-white);
    border-radius: 50%;
    font-size: var(--font-xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Content */
.main-content {
    flex: 1;
    padding-top: var(--header-height);
    padding-bottom: var(--bottom-nav-height);
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
}

    .main-content section {
        padding: var(--spacing-lg) var(--spacing-md);
    }

.hidden {
    display: none !important;
}

/* Welcome Card */
.welcome-card {
    background: var(--accent-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.welcome-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.welcome-subtitle {
    color: var(--text-light);
    font-size: var(--font-base);
}

.welcome-icon {
    font-size: 2rem;
    color: var(--secondary-color);
}

/* Section Titles */
.section-title {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

/* Loyalty Cards */
.loyalty-cards {
    margin-bottom: var(--spacing-xl);
}

.loyalty-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

    .loyalty-card.active {
        border-color: var(--secondary-color);
        box-shadow: var(--shadow-lg);
    }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.store-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.store-avatar {
    width: 48px;
    height: 48px;
    background: var(--accent-orange);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
    color: var(--primary-color);
}

.store-name {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.store-category {
    font-size: var(--font-sm);
    color: var(--text-light);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    background: var(--accent-light);
    color: var(--text-light);
}

    .status-badge.active {
        background: rgba(184, 211, 52, 0.1);
        color: var(--secondary-color);
    }

    .status-badge.pending {
        background: rgba(184, 211, 52, 0.1);
        color: var(--accent-orange);
    }

/* Stamps */
.stamps-container {
    margin-bottom: var(--spacing-lg);
}

.stamps-progress {
    display: flex;
    flex-direction:column;
    align-items:start;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.progress-text {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    font-weight: 600;
    margin-bottom: 8px;
}

    .progress-text .current {
        font-size: var(--font-xl);
        color: var(--secondary-color);
    }

    .progress-text .separator,
    .progress-text .total {
        color: var(--text-light);
    }

    .progress-text .label {
        font-size: var(--font-sm);
        color: var(--text-light);
        font-weight: 400;
    }

.progress-bar {
    width:90%;
    height: 8px;
    background: var(--accent-light);
    border-radius: 3px;
    margin-left: var(--spacing-md);
    overflow: hidden;
    margin-top: 5px; 
    margin-bottom:5px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-fill.used {   
    background: var(--accent-orange);
   
}

.stamps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
}

.stamp {
    aspect-ratio: 1;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    transition: all 0.2s ease;
}

    .stamp.filled {
        background: var(--secondary-color);
        color: var(--text-white);
    }

    .stamp.empty {
        background: var(--accent-light);
        border: 2px dashed var(--text-light);
    }

.stamp.used {
    background-color: var(--accent-orange) !important;
    color: var(--text-white);
    opacity: 0.7;
    /*border: 2px solid var(--accent-orange);*/
    position: relative;
    pointer-events: none;
    transition: background 0.2s;
}

.stamp.used .stamp-icon {
    font-size: 1.2em;
    color: var(--text-white);
}

.stamp.used.disabled {
    background: #bdbdbd;
    color: #fff;
    border: 2px solid #bdbdbd;
    opacity: 0.5;
}

.stamp[title] {
    cursor: help;
}


/* Card Footer */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.reward-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-size: var(--font-sm);
}

    .reward-info i {
        color: var(--accent-orange);
    }

.scan-btn {
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

    .scan-btn:hover {
        background: #1E40AF;
    }

/* Quick Actions */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.action-btn {
    background: var(--bg-card);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

    .action-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }

.action-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
    color: var(--primary-color);
}

.action-label {
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--text-dark);
}

/* QR Scanner */
.scanner-header,
.stores-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.back-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

    .back-btn:hover {
        background: #E5E7EB;
    }

.scanner-header h2,
.stores-header h2 {
    flex: 1;
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-dark);
}

.filter-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.scanner-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.scanner-frame {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto var(--spacing-lg);
    background: #000;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.scanner-corners {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--secondary-color);
}

    .corner.top-left {
        top: 0;
        left: 0;
        border-right: none;
        border-bottom: none;
    }

    .corner.top-right {
        top: 0;
        right: 0;
        border-left: none;
        border-bottom: none;
    }

    .corner.bottom-left {
        bottom: 0;
        left: 0;
        border-right: none;
        border-top: none;
    }

    .corner.bottom-right {
        bottom: 0;
        right: 0;
        border-left: none;
        border-top: none;
    }

.scanner-line {
    position: absolute;
    top: 50%;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--secondary-color);
    animation: scannerMove 2s ease-in-out infinite;
}

@keyframes scannerMove {
    0%, 100% {
        transform: translateY(-50px);
    }

    50% {
        transform: translateY(50px);
    }
}

.scanner-instructions p {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.scanner-tip {
    font-size: var(--font-sm);
    color: var(--text-light);
}

.scanner-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.scanner-btn {
    background: var(--bg-card);
    border: 1px solid var(--accent-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-dark);
    font-size: var(--font-sm);
}

    .scanner-btn:hover {
        background: var(--accent-light);
    }

/* Stores */
.search-container {
    margin-bottom: var(--spacing-lg);
}

.search-input {
    position: relative;
    display: flex;
    align-items: center;
}

    .search-input i {
        position: absolute;
        left: var(--spacing-md);
        color: var(--text-light);
        z-index: 1;
    }

    .search-input input {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 40px;
        border: 1px solid var(--accent-light);
        border-radius: var(--border-radius);
        font-size: var(--font-base);
        background: var(--bg-card);
        color: var(--text-dark);
    }

        .search-input input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

.stores-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.store-item {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

    .store-item:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow);
    }

.store-image {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
    color: var(--primary-color);
    flex-shrink: 0;
}

.store-item .store-info {
    flex: 1;
}

.store-item .store-name {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.store-address {
    font-size: var(--font-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.store-meta {
    display: flex;
    gap: var(--spacing-md);
}

.distance,
.rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-xs);
    color: var(--text-light);
}

    .rating i {
        color: #FCD34D;
    }

.join-btn {
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

    .join-btn:hover {
        background: #1E40AF;
    }

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--bg-primary);
    border-top: 1px solid var(--accent-light);
    display: flex;
    z-index: 1000;
    max-width: 480px;
    margin: 0 auto;
}

.nav-item {
    flex: 1;
    border: none;
    /*background: var(--primary-color);*/
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-light);
    font-size: var(--font-xs);
    font-weight: 500;
}

    .nav-item i {
        font-size: var(--font-lg);
    }

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

    .nav-item:hover {
        color: var(--primary-color);
    }         


/* Responsive Design */
@media (max-width: 480px) {
    :root {
        --spacing-md: 12px;
        --spacing-lg: 20px;
        --spacing-xl: 28px;
    }

    .header-content {
        padding: 0 var(--spacing-md);
    }

    .main-content section {
        padding: var(--spacing-md);
    }

    .welcome-card {
        padding: var(--spacing-md);
    }

    .loyalty-card {
        padding: var(--spacing-md);
    }

    .stamps-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-xs);
    }

    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .action-btn {
        padding: var(--spacing-md);
    }

    .scanner-frame {
        width: 240px;
        height: 240px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .main-content {
        max-width: 600px;
    }

    .bottom-nav {
        max-width: 600px;
    }

    .actions-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .stamps-grid {
        grid-template-columns: repeat(10, 1fr);
    }
}

@media (min-width: 769px) {
    .main-content {
        max-width: 480px;
    }

    .bottom-nav {
        max-width: 480px;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.loyalty-card {
    animation: fadeInUp 0.3s ease-out;
}

.action-btn {
    animation: fadeInUp 0.3s ease-out;
}

.store-item {
    animation: fadeInLeft 0.3s ease-out;
}

/* Estados de hover para touch devices */
@media (hover: none) {
    .action-btn:hover,
    .store-item:hover {
        transform: none;
    }

    .nav-item:hover {
        background: transparent;
    }
}

/* Dark mode support (opcional) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1F2937;
        --bg-secondary: #111827;
        --bg-card: #374151;
        --text-dark: #F9FAFB;
        --text-light: #9CA3AF;
        --accent-light: #4B5563;
    }

    .app-header {
        background: var(--primary-color);
    }

    .bottom-nav {
        background: rgba(31, 41, 55, 0.95);
    }
}



/* ===== AUTHENTICATION STYLES ===== */

/* Auth Container */
.auth-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 1000;
}

.auth-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-y: auto;
    transition: transform 0.4s ease-out, opacity 0.3s ease-out;
}

    .auth-screen.slide-left {
        transform: translateX(-100%);
    }

    .auth-screen.slide-right {
        transform: translateX(100%);
    }

/* Auth Card */
.auth-card {
    background: white;
    /*border-radius: 20px;*/
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
    /*box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);*/
    animation: slideUp 0.6s ease-out;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    height: 60px;
    margin-bottom: var(--spacing-lg);
}

.auth-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
    font-size: var(--font-base);
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

/* Form Styles */
.auth-form {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.col2 {
    width: 50%;
    display:block;
    float:left;
    padding-right:10px;
}

.form-label {
    display: block;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid var(--accent-light);
    border-radius: 12px;
    font-size: var(--font-base);
    font-family: inherit;
    background: white;
    transition: all 0.2s ease-out;
}

    .form-input:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    }

    .form-input.error {
        border-color: #EF4444;
    }

    .form-input.success {
        border-color: #10B981;
    }

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-light);
    font-size: var(--font-base);
    z-index: 1;
}

.password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.2s ease-out;
}

    .password-toggle:hover {
        color: var(--primary-color);
    }

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-xs);
    display: none;
}

    .password-strength.show {
        display: block;
    }

.strength-bar {
    height: 4px;
    background: var(--accent-light);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    border-radius: 2px;
    transition: all 0.3s ease-out;
    width: 0%;
}

    .strength-fill.weak {
        background: #EF4444;
        width: 25%;
    }

    .strength-fill.fair {
        background: #F59E0B;
        width: 50%;
    }

    .strength-fill.good {
        background: #10B981;
        width: 75%;
    }

    .strength-fill.strong {
        background: #059669;
        width: 100%;
    }

.strength-text {
    font-size: var(--font-xs);
    color: var(--text-light);
}

/* Checkbox */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: var(--font-sm);
    line-height: 1.5;
}

    .checkbox-container input[type="checkbox"] {
        display: none;
    }

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-light);
    border-radius: 4px;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
    position: relative;
    transition: all 0.2s ease-out;
    margin-top: 2px;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

    .checkbox-container input[type="checkbox"]:checked + .checkmark::after {
        content: '';
        position: absolute;
        left: 6px;
        top: 2px;
        width: 6px;
        height: 10px;
        border: solid white;
        border-width: 0 2px 2px 0;
        transform: rotate(45deg);
    }

.checkbox-text {
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: var(--font-base);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease-out;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #2563EB);
    color: white;
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

.btn-full {
    width: 100%;
}

.btn-pulse {
    animation: pulse 2s infinite;
}

.btn-loading .btn-text {
    opacity: 0;
}

.btn-loading .btn-loading {
    display: flex;
}

.btn-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Links */
.auth-links {
    text-align: center;
}

.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease-out;
}

    .link-primary:hover {
        color: var(--secondary-color);
    }

.link-secondary {
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-sm);
    transition: color 0.2s ease-out;
    background-color: transparent;
    border: 0px;
    cursor: pointer;
}

    .link-secondary:hover {
        color: var(--primary-color);
    }

.link-green {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: var(--font-sm);
    transition: color 0.2s ease-out;
}

    .link-green:hover {
        color: var(--accent-orange);
    }

.auth-switch {
    margin-top: var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--text-light);
}

/* Onboarding */
.onboarding-content {
    text-align: center;
    color: white;
    max-width: 400px;
    padding: var(--spacing-xl);
}

.onboarding-icon {
    font-size: 80px;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    animation: bounceIn 0.8s ease-out;
}

.onboarding-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.onboarding-subtitle {
    font-size: var(--font-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.onboarding-steps {
    margin-bottom: var(--spacing-xl);
}

.step {
    display: flex;
    align-items: center;
    text-align: left;
    margin-bottom: var(--spacing-lg);
    animation: slideInLeft 0.6s ease-out;
}

    .step:nth-child(2) {
        animation-delay: 0.2s;
    }

    .step:nth-child(3) {
        animation-delay: 0.4s;
    }

.step-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    font-size: var(--font-lg);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: var(--font-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.step-description {
    font-size: var(--font-sm);
    opacity: 0.8;
    margin: 0;
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }

    50% {
        transform: scale(1.05);
    }

    70% {
        transform: scale(0.9);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Error States */
.field-error {
    color: #EF4444;
    font-size: var(--font-xs);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

    .field-error::before {
        content: '⚠';
        font-size: var(--font-sm);
    }

/* Success States */
.field-success {
    color: #10B981;
    font-size: var(--font-xs);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

    .field-success::before {
        content: '✓';
        font-size: var(--font-sm);
    }

/* Main App Hidden State */
.main-app.hidden {
    display: none;
}

/* Responsive Design for Auth */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
        border-radius: 16px;
    }

    .auth-title {
        font-size: var(--font-xl);
    }

    .onboarding-title {
        font-size: var(--font-2xl);
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}

@media (min-width: 768px) {
    .auth-screen {
        padding: var(--spacing-xl);
    }

    .auth-card {
        max-width: 450px;
    }
}

/* Dark Mode Support for Auth */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: #1F2937;
        color: white;
    }

    .form-input {
        background: #374151;
        border-color: #4B5563;
        color: white;
    }

        .form-input:focus {
            border-color: var(--secondary-color);
        }

    .form-label {
        color: #E5E7EB;
    }

    .input-icon {
        color: #9CA3AF;
    }

    .auth-title {
        color: var(--secondary-color);
    }

    .auth-subtitle,
    .checkbox-text,
    .auth-switch {
        color: #D1D5DB;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .auth-screen,
    .auth-card,
    .step,
    .onboarding-icon {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}



.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(47,59,133,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-icon {
    width: 80px;
    height: 80px;
    animation: spin 1.5s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.offline-message {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #01408f;
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-8px);
    }

    40% {
        transform: translateX(8px);
    }

    60% {
        transform: translateX(-6px);
    }

    80% {
        transform: translateX(6px);
    }

    100% {
        transform: translateX(0);
    }
}

.login-error {
    background: #ffeaea;
    color: #b91c1c;
    border: 1px solid #fca5a5;
    border-radius: var(--border-radius-sm, 8px);
    padding: 12px 16px;
    margin-top: 16px;
    text-align: center;
    font-size: var(--font-base, 1rem);
    font-weight: 600;
}

/* Modal Backdrop */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1040;
}

/* Modal Container */
.modal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1050;
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(30,58,138,0.15);
    animation: modalFadeIn 0.2s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translate(-50%, -60%);}
    to   { opacity: 1; transform: translate(-50%, -50%);}
}

.modal-dialog {
    margin: 0;
}

.modal-content {
    border-radius: 8px;
    background: #fff;
    padding: 0;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1E3A8A;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #888;
    cursor: pointer;
}

.modal-body {
    padding: 20px 24px;
    font-size: 1rem;
    color: #333;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #e5e5e5;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.modal-footer .btn {
    min-width: 100px;
}

@media (max-width: 500px) {
    .modal {
        max-width: 95vw;
    }
    .modal-header, .modal-body, .modal-footer {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* Register Page - Custom Styles */
.register-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: 'Gotham', Arial, Helvetica, sans-serif;
}

.register-title {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
    text-align: center;
}

.register-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg, 16px);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    padding: 1.5rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.register-icon {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.register-form-group {
    margin-bottom: 1.2rem;
}

.register-label {
    display: block;
    font-size: var(--font-sm, 0.95rem);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.register-input,
.register-select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--accent-light);
    border-radius: var(--border-radius-sm, 8px);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-card);
    margin-bottom: 0.2rem;
    transition: border-color 0.2s;
    color:#fff;
}

.register-input:focus,
.register-select:focus {
    outline: none;
    border-color: #fff;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.08);
}

.register-small {
    font-size: 0.85em;
    color: var(--text-light);
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    display: block;
}

.register-validation-message {
    color: var(--accent-orange);
    font-size: 0.85em;
    margin-top: 0.15em;
    margin-bottom: 0.15em;
    display: block;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.register-btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm, 8px);
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 1rem;
    transition: background 0.2s;
}

.register-btn-primary:disabled {
    background: #b0c4de;
    cursor: not-allowed;
}

.register-btn-outline {    
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    border-radius: var(--border-radius-sm, 8px);
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s, color 0.2s;
}

.register-btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}

.register-btn-danger {
    
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    border-radius: var(--border-radius-sm, 8px);
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s, color 0.2s;
    text-align:right;
}

    .register-btn-danger:hover {
        background: var(--accent-orange);
        color: #fff;
    }

.register-checkbox-container {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: var(--font-sm, 0.95rem);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.register-checkbox {
    margin-right: 0.5rem;
    accent-color: var(--primary-color);
}

.register-checkbox-text {
    color: var(--text-light);
}

.register-error {
    background: #ffeaea;
    color: #b91c1c;
    border: 1px solid #fca5a5;
    border-radius: var(--border-radius-sm, 8px);
    padding: 12px 16px;
    margin-top: 16px;
    text-align: center;
    font-size: var(--font-base, 1rem);
    font-weight: 600;
}

.register-success {
    background: #e2cd2a;
    color: #01408f;
    border: 1.5px solid #01408f;
    border-radius: var(--border-radius-sm, 8px);
    padding: 12px 16px;
    margin-top: 16px;
    text-align: center;
    font-size: var(--font-base, 1rem);
    font-weight: 600;
}
.validation-errors {
    font-size: 13px;
    margin-left: 25px;
    color: var(--accent-orange);
}