/* Reset & Variables */
:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent: #0f766e; /* Deep Teal */
    --accent-light: #ccfbf1;
    --accent-hover: #115e59;
    
    --border-color: #e2e8f0;
    
    /* Status Colors */
    --color-success: #10b981; /* Emerald green */
    --color-success-bg: #d1fae5;
    
    --color-warning: #f59e0b; /* Amber/orange */
    --color-warning-bg: #fef3c7;
    
    --color-danger: #ef4444; /* Red */
    --color-danger-bg: #fee2e2;

    --color-info: #3b82f6; /* Blue */
    --color-info-bg: #dbeafe;
    
    /* Layout */
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --border-radius-lg: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0b0f19;
        --bg-secondary: #111827;
        --bg-card: #1f2937;
        
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-muted: #6b7280;
        
        --accent: #14b8a6; /* Brighter Teal for Dark Mode */
        --accent-light: #115e59;
        --accent-hover: #2dd4bf;
        
        --border-color: #374151;
        
        --color-success: #34d399;
        --color-success-bg: rgba(52, 211, 153, 0.15);
        
        --color-warning: #fbbf24;
        --color-warning-bg: rgba(251, 191, 36, 0.15);
        
        --color-danger: #f87171;
        --color-danger-bg: rgba(248, 113, 113, 0.15);

        --color-info: #60a5fa;
        --color-info-bg: rgba(96, 165, 250, 0.15);
    }
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Login Page Styling */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
    background: radial-gradient(circle at 10% 20%, rgba(15, 118, 110, 0.15) 0%, transparent 40%), 
                radial-gradient(circle at 90% 80%, rgba(15, 118, 110, 0.12) 0%, transparent 40%),
                var(--bg-primary);
    transition: var(--transition);
}

.login-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    height: 4.5rem;
    width: auto;
    margin-bottom: 1rem;
    border-radius: var(--border-radius-sm);
    object-fit: contain;
}

.login-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

.login-header h2 span {
    color: var(--accent);
    font-weight: 300;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.login-error-msg {
    color: var(--color-danger);
    background-color: var(--color-danger-bg);
    border-radius: var(--border-radius-sm);
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 1rem;
    border-left: 3px solid var(--color-danger);
}

/* App Layout Container */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-area h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.logo-area h1 span {
    color: var(--accent);
    font-weight: 300;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

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

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

.btn-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: transparent;
}

.btn-danger:hover {
    background-color: var(--color-danger);
    color: #ffffff;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.icon-blue {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.icon-green {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.icon-yellow {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

/* Search Container */
.search-container {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 300px;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-muted);
    pointer-events: none;
}

.search-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    font-family: inherit;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-wrapper input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.btn-clear {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    line-height: 1;
}

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

.filter-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-wrapper label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-wrapper select {
    padding: 0.65rem 1.75rem 0.65rem 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    outline: none;
}

.filter-wrapper select:focus {
    border-color: var(--accent);
}

/* Patient Grid */
.patient-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
    min-height: 250px;
}

/* Patient Card */
.patient-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.patient-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.card-header {
    padding: 1.25rem 1.25rem 0.75rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.card-title-group {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.card-ficha-badge {
    align-self: flex-start;
    background-color: var(--accent-light);
    color: var(--accent-hover);
    padding: 0.15rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
@media (prefers-color-scheme: dark) {
    .card-ficha-badge {
        background-color: rgba(20, 184, 166, 0.2);
        color: #2dd4bf;
    }
}

.card-status-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    margin-top: 0.4rem;
}

.card-status-dot.al-dia { background-color: var(--color-success); box-shadow: 0 0 8px var(--color-success); }
.card-status-dot.proximamente { background-color: var(--color-warning); box-shadow: 0 0 8px var(--color-warning); }
.card-status-dot.vencido { background-color: var(--color-danger); box-shadow: 0 0 8px var(--color-danger); }

.card-body {
    padding: 0 1.25rem 1.25rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.info-row svg {
    width: 1rem;
    height: 1rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.info-row a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.info-row a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.card-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

.control-status-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    margin-top: 0.5rem;
}

.control-status-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.control-dates {
    display: flex;
    justify-content: space-between;
    font-size: 0.825rem;
    font-weight: 500;
}

.date-block {
    display: flex;
    flex-direction: column;
}

.date-block span:first-child {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.status-indicator-badge {
    align-self: center;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-indicator-badge.al-dia { background-color: var(--color-success-bg); color: var(--color-success); }
.status-indicator-badge.proximamente { background-color: var(--color-warning-bg); color: var(--color-warning); }
.status-indicator-badge.vencido { background-color: var(--color-danger-bg); color: var(--color-danger); }

.card-footer {
    background: var(--bg-primary);
    padding: 0.75rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    gap: 0.5rem;
}

.footer-actions-left {
    display: flex;
    gap: 0.5rem;
}

.btn-card-action {
    background: none;
    border: none;
    padding: 0.4rem;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-card-action:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-card-action.btn-edit:hover {
    background-color: var(--accent-light);
    color: var(--accent);
}

.btn-card-action.btn-delete:hover {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.btn-card-action svg {
    width: 1.1rem;
    height: 1.1rem;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 2px dashed var(--border-color);
}

.empty-icon {
    width: 4rem;
    height: 4rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.empty-state p {
    color: var(--text-muted);
    max-width: 400px;
}

/* Modals / Dialogs */
.modal-dialog {
    border: none;
    border-radius: var(--border-radius);
    padding: 0;
    max-width: 600px;
    width: calc(100% - 2rem);
    margin: auto;
    box-shadow: var(--shadow-xl);
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.modal-dialog::backdrop {
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    transition: var(--transition);
}

.modal-content {
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-content form {
    padding: 1.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.col-span-2 {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, 
.form-group textarea, 
.form-group select {
    padding: 0.65rem 0.85rem;
    font-family: inherit;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

/* Treatment Table Styling */
.treatment-table th {
    font-weight: 600;
    color: var(--text-secondary);
}

.treatment-table td, 
.treatment-table th {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.treatment-table tbody tr:hover {
    background-color: var(--bg-primary);
}

/* Animations & Responsive */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.patient-card {
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .col-span-2 {
        grid-column: span 1;
    }
    .app-header {
        flex-direction: column;
        align-items: stretch;
    }
    .header-actions {
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
    }
    .header-actions .btn {
        flex-grow: 1;
    }
}

/* User Management Layout Styles */
.user-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}
.users-list-container {
    border-right: 1px solid var(--border-color);
    padding-right: 1rem;
    max-height: 350px;
    display: flex;
    flex-direction: column;
}
@media (max-width: 640px) {
    .user-layout {
        grid-template-columns: 1fr;
    }
    .users-list-container {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 1.5rem;
    }
}