/**
 * INKIOSTRO AMMINISTRAZIONE - Global Design System
 * Paper & Ink Aesthetic - Clean, Modern, Minimal
 */

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    /* ===== COLORS ===== */
    /* Paper & Ink Theme */
    --color-paper: #FDFCF9;              /* Off-white paper background */
    --color-paper-shade: #F5F4F0;        /* Slightly darker paper for depth */
    --color-ink: #1A1A1A;                /* Deep black ink */
    --color-ink-light: #4A4A4A;          /* Lighter ink for secondary text */
    --color-ink-lighter: #7A7A7A;        /* Even lighter for hints */
    
    /* Action Colors */
    --color-confirm: #2D7A3E;            /* Forest green for confirmations */
    --color-confirm-hover: #00ff3c;      /* Brighter on hover */
    --color-danger: #C52A2A;             /* Bold red for danger */
    --color-danger-hover: #ff5252;       /* Brighter on hover */
    --color-warning: #ca9d28;            /* Dark golden yellow for warnings */
    --color-warning-bg: #FFF9E6;         /* Light yellow background */
    
    /* Accent for links and highlights */
    --color-accent: #5A6B8C;             /* Muted blue-grey */
    --color-accent-hover: #3D4E6B;       /* Darker on hover */
    
    /* ===== TYPOGRAPHY ===== */
    /* Font Families */
    /* --font-serif: 'Abril Fatface', 'Georgia', 'Times New Roman', serif; */
    --font-serif: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Oxygen', 'Ubuntu', sans-serif;
    --font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Oxygen', 'Ubuntu', sans-serif;
    --font-ui: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
    
    /* Font Sizes */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: .9rem;       /* 16px */
    --font-size-lg: 1.1rem;     /* 18px */
    --font-size-xl: 1.2rem;      /* 20px */
    --font-size-2xl: 1.25rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    
    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;
    
    /* ===== SPACING ===== */
    --space-xs: 0.25rem;      /* 4px */
    --space-sm: 0.5rem;       /* 8px */
    --space-md: 1rem;         /* 16px */
    --space-lg: 1.5rem;       /* 24px */
    --space-xl: 2rem;         /* 32px */
    --space-2xl: 3rem;        /* 48px */
    --space-3xl: 4rem;        /* 64px */
    --space-4xl: 6rem;        /* 96px */
    
    /* ===== BORDERS & RADII ===== */
    --border-width: 2px;
    --border-color: var(--color-ink);
    --border-radius-sm: 2px;
    --border-radius-md: 4px;
    --border-radius-lg: 8px;
    
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 2px 0 rgba(26, 26, 26, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(26, 26, 26, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(26, 26, 26, 0.1);
    
    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-ink);
    background-color: var(--color-paper);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

/* Headings - Serif, Bold, Full Caps */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: var(--font-weight-bold);
    text-transform: none;
    letter-spacing: 0.025em;
    line-height: var(--line-height-tight);
    color: var(--color-ink-light);
    margin-bottom: var(--space-md);
}

h3, h4, h5, h6 {
    letter-spacing: 0em;
    font-family: var(--font-sans);
}

h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: var(--font-size-3xl);
    border-bottom: 3px solid var(--color-ink-light);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-lg);
    display: block;
    width: 100%;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

/* Paragraphs */
p {
    margin-bottom: var(--space-md);
    line-height: var(--line-height-relaxed);
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--color-accent-hover);
}

a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    animation: slideIn var(--transition-fast);
}

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Small text */
small {
    font-size: var(--font-size-sm);
    color: var(--color-ink-lighter);
}

/* Strong/Bold */
strong, b {
    font-weight: var(--font-weight-bold);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-family: var(--font-ui);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-md) var(--space-xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    white-space: nowrap;
    box-sizing: border-box;
    line-height: 1.5;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Default Button - Transparent with border */
.btn-default {
    background-color: transparent;
    border-color: var(--color-ink);
    color: var(--color-ink);
}

.btn-default:hover:not(:disabled) {
    background-color: var(--color-ink);
    border-color: var(--color-ink);
    color: white;
}

/* Confirm Button - Green filled */
.btn-confirm {
    background-color: var(--color-confirm);
    border-color: var(--color-confirm);
    color: white;
}

.btn-confirm:hover:not(:disabled) {
    background-color: #3BA04F;
    border-color: #3BA04F;
    color: white;
    box-shadow: var(--shadow-md);
}

/* Danger Button - Red filled */
.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Text Button - No border, just hover underline */
.btn-text {
    background-color: transparent;
    border: none;
    color: var(--color-ink-light);
    padding: var(--space-xs) var(--space-sm);
}

.btn-text:hover:not(:disabled) {
    color: var(--color-ink);
    text-decoration: underline;
}

/* Button Sizes */
.btn-esci {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

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

.btn-lg {
    font-size: var(--font-size-base);
    padding: var(--space-md) var(--space-xl);
}

/* ============================================
   PAGE LAYOUT - SHARED ADMIN PAGES
   ============================================ */

/* Dashboard/Admin Page Container */
.dashboard-page {
    min-height: 100vh;
    padding: var(--space-2xl);
}

/* Page Header */
.dashboard-header {
    border-bottom: var(--border-width) solid var(--color-ink);
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-3xl);
    position: relative;
}

.dashboard-logo {
    position: relative;
    z-index: 1;
}

.dashboard-logo img {
    height: 10rem;
    margin-left: -2.75rem;
    margin-bottom: -1.2rem;
}

.dashboard-logo p {
    font-family: var(--font-ui);
    font-size: 0.57rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.41em;
    color: var(--color-ink);
    margin-top: -50px;
    margin-left: 2.5rem;
}

/* Header Navigation */
.header-nav {
    position: absolute;
    bottom: calc(var(--space-md) + 4px);
    left: calc(-2.75rem + 14.13rem);
    display: flex;
    gap: var(--space-lg);
    z-index: 20;
}

.header-nav .nav-link {
    color: var(--text-primary);
    text-decoration: none;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    border-bottom: 1px solid var(--text-primary);
    padding: 0px;
    transition: color 0.2s ease;
}

.header-nav .nav-link:hover {
    color: black;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    position: absolute;
    bottom: calc(var(--space-md) + 4px);
    left: calc(-2.75rem + 14.13rem);
    z-index: 30;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    padding: var(--space-sm);
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    justify-content: center;
    align-items: center;
}

.hamburger-menu span {
    display: block;
    width: 20px;
    height: 4px;
    background-color: var(--color-ink);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav-panel {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 250px;
    height: 100vh;
    background-color: var(--color-paper);
    box-shadow: var(--shadow-lg);
    z-index: 25;
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-nav-panel.active {
    transform: translateX(0);
}

.mobile-nav-panel .nav-link {
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-ink-lighter);
    text-align: left;
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 20;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.active {
    opacity: 1;
}

/* User Info Section */
.user-info {
    text-align: right;
    margin-top: -4.2rem;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: var(--space-lg);
    position: relative;
    z-index: 20;
    pointer-events: none;
}

.user-info-text {
    display: flex;
    flex-direction: column;
    pointer-events: auto;
}

.user-info .btn {
    margin-top: 0.35rem;
    pointer-events: auto;
}

.user-info p {
    font-family: var(--font-ui);
    font-size: var(--font-size-base);
    color: var(--color-ink);
    margin: 0 0 var(--space-xs) 0;
}

.user-info strong {
    color: var(--color-ink);
    font-weight: var(--font-weight-semibold);
}

.user-info .user-role {
    margin-top: -0.15rem;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-ink-light);
}

/* Welcome/Intro Section */
.welcome-section {
    margin-bottom: var(--space-2xl);
}

.welcome-section h2 {
    margin-bottom: var(--space-lg);
}

.welcome-text {
    font-size: var(--font-size-2xl);
    color: var(--color-ink-light);
    line-height: var(--line-height-loose);
    max-width: 800px;
    margin-bottom: 0;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-family: var(--font-ui);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    color: var(--color-ink);
    background-color: white;
    padding: var(--space-md);
    border: var(--border-width) solid var(--color-ink);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(90, 107, 140, 0.1);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--color-ink-lighter);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background-color: transparent;
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.card-header {
    margin-bottom: var(--space-xl);
}

.card-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    font-variant: small-caps;
    color: var(--color-ink);
    border-bottom: 3px solid var(--color-ink);
    padding-bottom: var(--space-sm);
    display: inline-block;
}

.card-body {
    padding: var(--space-lg) 0;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    font-family: var(--font-ui);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    font-variant: small-caps;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-md);
    border: var(--border-width) solid var(--color-ink);
    border-radius: var(--border-radius-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.badge-confirm {
    border-color: var(--color-confirm);
    background-color: var(--color-confirm);
    color: white;
}

.badge-danger {
    border-color: var(--color-danger);
    background-color: var(--color-danger);
    color: white;
}

.badge-warning {
    border-color: var(--color-warning);
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-default {
    background-color: var(--color-paper-shade);
    border-color: var(--color-ink-light);
    color: var(--color-ink);
}

/* ============================================
   TABLES
   ============================================ */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
}

thead {
    border-bottom: 2px solid var(--color-ink);
}

th {
    font-family: var(--font-ui);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    /* font-variant: small-caps; */
    letter-spacing: 0.05em;
    text-align: left;
    padding: var(--space-md);
    color: var(--color-ink);
}

td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-paper-shade);
}

tr:hover {
    background-color: var(--color-paper-shade);
    transition: background-color var(--transition-fast);
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-paper);
    border: var(--border-width) solid var(--color-ink);
    border-radius: var(--border-radius-md);
    padding: var(--space-2xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn var(--transition-normal);
    transition: max-height 0.3s ease-in-out;
}

.modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body.has-scrollbar {
    margin-right: -15px;
    padding-right: 15px;
}

.prisoners-modal-content {
    max-width: 900px;
    max-height: none;
    overflow-y: visible;
}

.help-inbox-modal-content {
    max-width: 800px;
    max-height: 85vh;
}

/* Help Inbox Styles */
.help-requests-list {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}

.help-request-row {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

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

.help-request-row:hover {
    background-color: var(--color-paper-alt);
}

.help-request-row.unread {
    background-color: #fff8e6;
    font-weight: 500;
}

.help-request-row.unread:hover {
    background-color: #fff3d6;
}

.help-request-sender {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.help-request-subject {
    color: var(--color-ink-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.help-request-date {
    color: var(--color-ink-light);
    font-size: 0.85rem;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 3px;
    text-transform: uppercase;
}

.badge-warning {
    background-color: #ffc107;
    color: #000;
}

.badge-info {
    background-color: #17a2b8;
    color: #fff;
}

.badge-success {
    background-color: #28a745;
    color: #fff;
}

.badge-secondary {
    background-color: #6c757d;
    color: #fff;
}

.drop-zone {
    transition: all 0.2s ease;
}

.drop-zone:hover {
    border-color: #999;
}

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

.modal-header {
    margin-bottom: var(--space-lg);
}

.modal-header h3.underlined {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    font-variant: small-caps;
    border-bottom: 3px solid var(--color-ink);
    padding-bottom: var(--space-sm);
    display: block;
    width: 100%;
}

h4.underlined {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-variant: small-caps;
    border-bottom: 3px solid var(--color-ink);
    padding-bottom: var(--space-sm);
    display: block;
    width: 100%;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    font-variant: small-caps;
    border-bottom: 3px solid var(--color-ink);
    padding-bottom: var(--space-sm);
    display: inline-block;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: transparent;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-ink);
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-danger);
    transform: rotate(90deg);
}

/* Prisoner search results */
.prisoner-search-results {
    display: none;
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    max-height: none;
    overflow-y: visible;
    z-index: auto;
    margin-top: 0;
    padding: 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.prisoner-search-results.show {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ALERTS & MESSAGES
   ============================================ */
.alert {
    padding: var(--space-lg);
    border: var(--border-width) solid;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.alert-success {
    background-color: rgba(45, 122, 62, 0.1);
    border-color: var(--color-confirm);
    color: var(--color-confirm);
}

.alert-danger {
    background-color: rgba(197, 42, 42, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background-color: rgba(90, 107, 140, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    background-color: var(--color-paper);
    border-bottom: var(--border-width) solid var(--color-ink);
    padding: var(--space-lg) var(--space-xl);
}

.navbar-brand {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-variant: small-caps;
    color: var(--color-ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.navbar-brand img {
    height: 2rem;
}

.navbar-nav {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    list-style: none;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    font-variant: small-caps;
    letter-spacing: 0.05em;
    color: var(--color-ink-light);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-ink);
}

/* ============================================
   UTILITIES
   ============================================ */

/* Spacing */
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

/* Flex utilities */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Loading Spinner */
.spinner {
    border: 2px solid var(--color-paper-shade);
    border-top: 2px solid var(--color-ink);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
    
    .container,
    .container-narrow {
        padding: 0 var(--space-md);
    }
    
    .modal-content {
        padding: var(--space-lg);
        width: 95%;
    }
    
    table {
        font-size: var(--font-size-sm);
    }
    
    th, td {
        padding: var(--space-sm);
    }
}