/* 
 * Client Management System Stylesheet
 * 
 * A clean, modern CSS for the client management application
 * with responsive design and consistent styling across all pages.
 */

/* ========== RESET & BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color scheme */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --secondary-light: #94a3b8;
    --accent: #f97316;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f8fafc;
    --dark: #1e293b;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.5;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

html {
    font-size: var(--font-size-base);
    height: 100%;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--gray-800);
    background-color: var(--gray-100);
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ========== LAYOUT & CONTAINERS ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

section {
    margin-bottom: var(--spacing-xl);
}

.page-header, .dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

/* ========== HEADER & NAVIGATION ========== */
.main-header {
    background-color: var(--light);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary);
}

.main-nav > ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    position: relative;
    margin-left: var(--spacing-lg);
}

.main-nav a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary);
}

.main-nav a.active {
    font-weight: 600;
}

/* Dropdown menu */
.user-menu {
    position: relative;
}

.user-toggle {
    display: flex;
    align-items: center;
    background: transparent;
    border: 0;
    padding: var(--spacing-sm) 0;
    font: inherit;
    color: var(--gray-700);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.user-toggle:hover,
.user-menu .user-toggle:focus {
    color: var(--primary);
    outline: none;
}

.dropdown {
    position: absolute;
    top: calc(100% + 0.25rem);
    right: 0;
    background-color: var(--light);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-md);
    min-width: 160px;
    padding: var(--spacing-xs) 0;
    display: none;            /* hidden by default */
    z-index: 10;
}

.user-menu.active .dropdown {
    display: block;
    animation: fadeIn var(--transition-fast);
}

.dropdown li {
    margin: 0;
}

.dropdown a {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
}

.dropdown a:hover {
    background-color: var(--gray-100);
}

/* ========== FORMS & INPUTS ========== */
.form-container {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

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

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.5rem;
}

.form-row .form-group {
    padding: 0 0.5rem;
    flex: 1;
}

.form-group.half {
    width: 50%;
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.required {
    color: var(--danger);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--light);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-light);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

input[type="file"] {
    padding: var(--spacing-sm) 0;
}

.input-with-icon {
    position: relative;
}

.input-with-icon input {
    /* Extra space for multi-character currency codes like “ZAR” */
    padding-left: 4rem;
}

.currency-symbol {
    position: absolute;
    left: 1.25rem; /* nudge right to keep centred after padding change */
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
}

.form-hint {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.field-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid transparent;
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    text-decoration: none;
}

.btn-secondary {
    color: var(--gray-800);
    background-color: var(--gray-200);
    border-color: var(--gray-200);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
    border-color: var(--gray-300);
    text-decoration: none;
}

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

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    text-decoration: none;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-edit {
    color: var(--primary);
    background-color: rgba(59, 130, 246, 0.1);
}

.btn-edit:hover {
    background-color: rgba(59, 130, 246, 0.2);
}

.btn-view {
    color: var(--secondary);
    background-color: rgba(100, 116, 139, 0.1);
}

.btn-view:hover {
    background-color: rgba(100, 116, 139, 0.2);
}

/* ========== TABLES ========== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

.data-table th {
    background-color: var(--gray-100);
    font-weight: 600;
    color: var(--gray-700);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover,
.data-table tbody tr.hover {
    background-color: var(--gray-50);
}

.data-table .actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.data-table .currency {
    text-align: right;
    font-family: monospace;
}

.logo-cell {
    width: 60px;
    text-align: center;
}

.client-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    background-color: var(--light);
}

.no-logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    color: var(--gray-600);
    font-weight: bold;
    border-radius: var(--border-radius-md);
}

.no-clients {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

/* ========== ALERTS & NOTIFICATIONS ========== */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
}

.alert ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

/* ========== LOGIN PAGE SPECIFIC ========== */
.login-page {
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
}

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

.login-header h1 {
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

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

.login-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-xl);
}

/* ========== DASHBOARD SPECIFIC ========== */
.client-list {
    margin-top: var(--spacing-lg);
}

/* ========== FOOTER ========== */
.main-footer {
    background-color: var(--light);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
    border-top: 1px solid var(--gray-200);
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ========== ANIMATIONS & TRANSITIONS ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
 * ADDITIONAL STYLES FOR VIEW / EDIT CLIENT PAGES
 * (Appended from css_additions.css)
 * ========================================================== */

/* ========== CLIENT DETAIL VIEW CARD ========== */
.client-card {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.client-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.client-logo-container {
    margin-right: var(--spacing-lg);
}

.client-logo-large {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    background-color: var(--light);
    border: 1px solid var(--gray-200);
    padding: var(--spacing-xs);
}

.no-logo-large {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-200);
    color: var(--gray-600);
    font-weight: bold;
    font-size: 2rem;
    border-radius: var(--border-radius-md);
}

.client-title {
    flex: 1;
}

.client-title h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.75rem;
    color: var(--gray-900);
}

.created-date {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ========== CLIENT INFORMATION LAYOUT ========== */
.client-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.info-group h4 {
    color: var(--gray-700);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--gray-200);
}

.info-row {
    display: flex;
    margin-bottom: var(--spacing-sm);
}

.info-label {
    font-weight: 500;
    color: var(--gray-600);
    width: 40%;
    padding-right: var(--spacing-md);
}

.info-value {
    flex: 1;
    color: var(--gray-800);
}

.info-value.currency {
    font-family: monospace;
    font-weight: 500;
}

.client-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* ========== EDIT CLIENT FORM ADDITIONS ========== */
.current-logo {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--gray-100);
    border-radius: var(--border-radius-md);
    display: inline-block;
}

.current-logo p {
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.client-logo-preview {
    max-width: 150px;
    max-height: 150px;
    object-fit: contain;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    background-color: var(--light);
    padding: var(--spacing-xs);
}

/* ============================================================
 * DELETE CONFIRMATION PAGE
 * ========================================================== */

.delete-confirmation {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.warning-text {
    color: var(--danger);
    font-weight: 600;
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

.client-to-delete {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    word-break: break-word;
}

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

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
    .client-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .client-header {
        flex-direction: column;
        text-align: center;
    }
    
    .client-logo-container {
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .info-row {
        flex-direction: column;
    }
    
    .info-label {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }
    
    .client-actions {
        flex-direction: column;
    }
    
    .client-actions .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .client-card {
        padding: var(--spacing-md);
    }
}

/* ========== PRINT STYLES FOR CLIENT DETAILS ========== */
@media print {
    .client-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .client-actions {
        display: none;
    }
}

.fade-in {
    animation: fadeIn var(--transition-normal);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .page-header, .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header a, .dashboard-header a {
        margin-top: var(--spacing-sm);
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-group.half {
        width: 100%;
    }
    
    .data-table {
        display: block;
        overflow-x: auto;
    }
    
    .main-nav > ul {
        flex-wrap: wrap;
    }
    
    .main-nav li {
        margin-left: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .header-content {
        flex-direction: column;
    }
    
    .main-nav {
        margin-top: var(--spacing-md);
        width: 100%;
    }
    
    .main-nav ul {
        justify-content: space-between;
    }
    
    .main-nav li {
        margin: 0;
    }
    
    .login-container {
        padding: var(--spacing-lg);
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .main-header,
    .main-footer,
    .btn,
    .no-print {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .data-table {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .page-header h2 {
        font-size: 1.5rem;
    }
}