/* MyWise - Expense Splitting App Styles */
/* Modern, mobile-first design with warm earth tones */

:root {
    /* Color Palette - Warm Earth & Sage */
    --color-bg: #faf8f5;
    --color-bg-alt: #f3f0eb;
    --color-surface: #ffffff;
    --color-surface-hover: #fdfcfa;
    
    --color-primary: #2d5a47;
    --color-primary-light: #3d7a5f;
    --color-primary-dark: #1d4a37;
    --color-primary-bg: #e8f0ec;
    
    --color-accent: #c97b4a;
    --color-accent-light: #e89f6c;
    --color-accent-bg: #fdf3ec;
    
    --color-text: #2c2825;
    --color-text-secondary: #6b6560;
    --color-text-muted: #9a948e;
    
    --color-border: #e5e0da;
    --color-border-light: #f0ece7;
    
    --color-success: #3a8c6e;
    --color-success-bg: #e8f5f0;
    --color-error: #c75a4a;
    --color-error-bg: #fdf0ec;
    --color-warning: #c9964a;
    --color-warning-bg: #fdf8ec;
    
    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(44, 40, 37, 0.04);
    --shadow-md: 0 4px 12px rgba(44, 40, 37, 0.06);
    --shadow-lg: 0 8px 24px rgba(44, 40, 37, 0.08);
    --shadow-xl: 0 16px 48px rgba(44, 40, 37, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
}

/* App Container */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--color-bg);
    position: relative;
}

/* Screens */
.screen {
    display: none;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--space-lg);
    animation: fadeIn var(--transition-normal);
}

.screen.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Landing Screen */
#landing {
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.landing-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 360px;
}

.landing-decoration {
    position: absolute;
    top: -20%;
    right: -30%;
    width: 80%;
    height: 60%;
    background: radial-gradient(ellipse at center, var(--color-primary-bg) 0%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
}

.landing-decoration::after {
    content: '';
    position: absolute;
    bottom: -100%;
    left: -50%;
    width: 100%;
    height: 80%;
    background: radial-gradient(ellipse at center, var(--color-accent-bg) 0%, transparent 70%);
    opacity: 0.5;
}

.logo-wrapper {
    margin-bottom: var(--space-lg);
}

.logo-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.tagline {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
}

.create-group-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.divider {
    margin-top: var(--space-2xl);
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20%;
    height: 1px;
    background: var(--color-border);
}

.divider::before { left: 0; }
.divider::after { right: 0; }

/* Input Fields */
.input-field {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-fast);
}

.input-field::placeholder {
    color: var(--color-text-muted);
}

.input-field:hover {
    border-color: var(--color-text-muted);
}

.input-field:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

select.input-field {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b6560' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-text-muted);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.btn-sm svg {
    width: 16px;
    height: 16px;
}

.btn-icon {
    padding: var(--space-sm);
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
}

.btn-icon:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.btn-icon svg {
    width: 22px;
    height: 22px;
}

/* Screen Header */
.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.screen-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.user-badge {
    font-size: 0.8rem;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    padding: 2px var(--space-sm);
    border-radius: var(--radius-full);
    width: fit-content;
}

/* URL Reminder Banner */
.url-reminder {
    background: linear-gradient(135deg, var(--color-accent-bg) 0%, var(--color-warning-bg) 100%);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    animation: slideDown var(--transition-normal) ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.url-reminder-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
}

.url-reminder-icon {
    font-size: 1.5rem;
}

.url-reminder-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.url-reminder-text strong {
    color: var(--color-text);
    font-size: 0.9rem;
}

.url-reminder-text span {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

.url-reminder-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.url-reminder-actions .btn-icon {
    padding: var(--space-xs);
}

.url-reminder-actions .btn-icon svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 400px) {
    .url-reminder {
        flex-direction: column;
        align-items: stretch;
    }
    
    .url-reminder-actions {
        justify-content: flex-end;
    }
}

/* Join Screen */
.join-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.identity-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.identity-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.hint {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.name-input-wrapper {
    display: flex;
    gap: var(--space-sm);
}

.name-input-wrapper .input-field {
    flex: 1;
}

.existing-members {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.section-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.members-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.member-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.member-chip:hover:not(.claimed) {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
}

.member-chip.claimed {
    background: var(--color-text-muted);
    color: white;
    border-color: transparent;
    cursor: not-allowed;
    opacity: 0.6;
}

.member-chip .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
}

.member-chip.claimed .status-dot {
    background: white;
    opacity: 0.5;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 4px;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn svg {
    width: 18px;
    height: 18px;
}

.tab-btn:hover {
    color: var(--color-text);
}

.tab-btn.active {
    background: var(--color-primary);
    color: white;
}

/* Tab Panels */
.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tab-panel {
    display: none;
    flex: 1;
    animation: fadeIn var(--transition-fast);
}

.tab-panel.active {
    display: flex;
    flex-direction: column;
}

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

.panel-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Expenses List */
.expenses-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.expense-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.expense-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.expense-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-sm);
}

.expense-desc {
    font-weight: 600;
    font-size: 1rem;
}

.expense-amount {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.expense-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.expense-paid-by {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.expense-paid-by::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.expense-split {
    color: var(--color-text-muted);
}

.expense-actions {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

.btn-edit,
.btn-delete {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-edit {
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-edit:hover {
    background: var(--color-primary);
    color: white;
}

.btn-delete {
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.btn-delete:hover {
    background: var(--color-error);
    color: white;
}

/* Balances */
.balances-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.balance-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.balance-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.balance-name {
    font-weight: 600;
}

.balance-detail {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.balance-net {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.balance-net.positive {
    color: var(--color-success);
}

.balance-net.negative {
    color: var(--color-error);
}

.balance-net.zero {
    color: var(--color-text-muted);
}

/* Settlements */
.settlements-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.settlements-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.settlements-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.settlement-item {
    background: var(--color-accent-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.settlement-arrow {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.settlement-from,
.settlement-to {
    font-weight: 500;
}

.settlement-amount {
    margin-left: auto;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-accent);
}

/* Members List */
.members-list-full {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.member-item {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.member-info {
    flex: 1;
}

.member-name {
    font-weight: 600;
}

.member-status {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.member-status.active {
    color: var(--color-success);
}

.btn-copy-url {
    padding: var(--space-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy-url:hover {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-copy-url svg {
    width: 18px;
    height: 18px;
}

/* Empty State */
.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state p {
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 40, 37, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: flex-end;
    justify-content: center;
    animation: modalBgFade var(--transition-fast);
}

.modal.active {
    display: flex;
}

@keyframes modalBgFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp var(--transition-normal) ease-out;
}

@keyframes modalSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    background: var(--color-surface);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

/* Form Styles */
form {
    padding: var(--space-lg);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.amount-input {
    position: relative;
}

.amount-input .currency {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.amount-input .input-field {
    padding-left: var(--space-2xl);
    font-size: 1.25rem;
    font-family: var(--font-display);
}

.split-options {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.split-option {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-alt);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.split-option:hover {
    border-color: var(--color-text-muted);
}

.split-option.active {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.split-hint {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
}

.custom-split {
    padding: var(--space-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.split-members {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.split-member {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.split-member:hover {
    border-color: var(--color-text-muted);
}

.split-member.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.split-member .check {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
}

.split-member.selected .check::after {
    content: '✓';
    font-size: 10px;
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.form-actions .btn {
    flex: 1;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: calc(100% - var(--space-xl));
    max-width: 400px;
    pointer-events: none;
}

.toast {
    background: var(--color-text);
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: toastSlide var(--transition-normal) ease-out;
    pointer-events: auto;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-error);
}

@keyframes toastSlide {
    from { 
        opacity: 0; 
        transform: translateY(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Admin Screen */
.admin-badge {
    font-size: 0.8rem;
    color: var(--color-warning);
    background: var(--color-warning-bg);
    padding: 2px var(--space-sm);
    border-radius: var(--radius-full);
    width: fit-content;
}

.admin-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.admin-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.admin-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.admin-card.danger {
    border-color: var(--color-error);
    background: var(--color-error-bg);
}

.admin-card.danger h3 {
    color: var(--color-error);
}

.admin-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.info-value {
    font-weight: 600;
    color: var(--color-text);
}

.admin-action {
    display: flex;
    gap: var(--space-sm);
}

.admin-action .input-field {
    flex: 1;
}

.admin-hint {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.admin-warning {
    font-size: 0.9rem;
    color: var(--color-error);
    margin-bottom: var(--space-md);
}

.admin-members-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.admin-member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.admin-member-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-member-name {
    font-weight: 500;
}

.admin-member-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.btn-danger {
    background: var(--color-error);
    color: white;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    background: #b04a3a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-remove {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-error);
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-remove:hover {
    background: var(--color-error);
    color: white;
}

.btn-remove:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-remove:disabled:hover {
    background: transparent;
    color: var(--color-error);
}

.admin-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.admin-links .btn {
    flex: 1;
    min-width: 140px;
}

/* Admin Link Modal */
.admin-link-content {
    padding: var(--space-lg);
}

.admin-link-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.admin-link-box {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.admin-link-box .input-field {
    flex: 1;
    font-family: monospace;
    font-size: 0.85rem;
}

.admin-link-hint {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Super Admin Access Link */
.btn-link {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--space-sm);
    margin-top: var(--space-lg);
    transition: color var(--transition-fast);
}

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

/* Super Admin Screen */
.super-admin-badge {
    font-size: 0.8rem;
    color: var(--color-error);
    background: var(--color-error-bg);
    padding: 2px var(--space-sm);
    border-radius: var(--radius-full);
    width: fit-content;
}

.super-admin-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sa-groups-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.sa-group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sa-group-item:hover {
    background: var(--color-primary-bg);
}

.sa-group-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sa-group-name {
    font-weight: 600;
}

.sa-group-stats {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sa-group-actions {
    display: flex;
    gap: var(--space-xs);
}

.sa-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.sa-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.sa-section h4 {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.sa-section.danger {
    border-top-color: var(--color-error);
    padding-top: var(--space-lg);
}

.sa-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: 200px;
    overflow-y: auto;
}

.sa-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.sa-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sa-item-name {
    font-weight: 500;
}

.sa-item-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sa-empty {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: var(--space-md);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Adjustments */
@media (min-width: 481px) {
    .app-container {
        margin-top: var(--space-xl);
        margin-bottom: var(--space-xl);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl);
        min-height: calc(100vh - var(--space-xl) * 2);
        min-height: calc(100dvh - var(--space-xl) * 2);
        overflow: hidden;
    }
    
    .screen {
        min-height: calc(100vh - var(--space-xl) * 2);
        min-height: calc(100dvh - var(--space-xl) * 2);
    }
    
    .modal {
        align-items: center;
        padding: var(--space-lg);
    }
    
    .modal-content {
        border-radius: var(--radius-xl);
        max-height: 80vh;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1a1917;
        --color-bg-alt: #252320;
        --color-surface: #2c2925;
        --color-surface-hover: #353230;
        
        --color-primary: #5fa87e;
        --color-primary-light: #7bc098;
        --color-primary-dark: #4a8a65;
        --color-primary-bg: #1e2d25;
        
        --color-accent: #e89f6c;
        --color-accent-light: #f0b88a;
        --color-accent-bg: #2d251e;
        
        --color-text: #f5f3f0;
        --color-text-secondary: #a5a09a;
        --color-text-muted: #6b6560;
        
        --color-border: #3d3935;
        --color-border-light: #353230;
        
        --color-success: #5fa87e;
        --color-success-bg: #1e2d25;
        --color-error: #e07a6a;
        --color-error-bg: #2d201e;
    }
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}