/* ===================================================
   Modern Theme Styles - Envelopy
   =================================================== */

/* ===================================================
   Global Resets & Base Styles
   =================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: var(--leading-normal);
    font-size: var(--text-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

/* ===================================================
   Modern Navigation Bar
   =================================================== */
.navbar.modern-navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1030 !important;
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 100%);
    box-shadow: var(--shadow-md);
    padding: 0 !important;
    min-height: 64px;
    transition: all var(--transition-base);
    margin: 0;
}

.navbar.modern-navbar.scrolled {
    box-shadow: var(--shadow-lg);
    min-height: 56px;
}

.navbar-brand {
    font-family: var(--font-family-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-inverse) !important;
    letter-spacing: -0.5px;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: var(--font-medium);
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text-inverse) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background-color: var(--color-text-inverse);
    transition: transform var(--transition-fast);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.btn-link.nav-link {
    border: none;
    background: none;
    display: flex;
    align-items: center;
}

/* Force flex on the collapse and push nav to the right */
.modern-navbar .navbar-collapse {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
}

.modern-navbar .navbar-nav {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: flex !important;
    flex-direction: row;
    align-items: center;
}

.modern-navbar .navbar-nav .nav-item {
    display: flex;
    align-items: center;
}

.modern-navbar .navbar-nav .nav-item a.nav-link {
    display: flex;
    align-items: center;
}

/* Override site.css .container-fluid padding inside the navbar */
.modern-navbar .container-fluid {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    min-height: 64px;
    display: flex !important;
    flex-wrap: nowrap;
    align-items: center !important;
    justify-content: space-between !important;
}

/* ===================================================
   Modern Buttons
   =================================================== */
.btn-modern-primary {
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-yellow-dark) 100%);
    color: var(--color-text-primary);
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-modern-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-yellow-light) 0%, var(--color-yellow) 100%);
}

.btn-modern-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-modern-secondary {
    background: linear-gradient(135deg, var(--color-mint) 0%, var(--color-mint-dark) 100%);
    color: var(--color-text-primary);
    border: none;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.btn-modern-accent {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    color: var(--color-text-inverse);
    border: 2px solid transparent;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.btn-modern-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-inverse);
}

.btn-modern-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-yellow);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.btn-modern-outline:hover {
    background-color: var(--color-yellow);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.btn-modern-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, var(--color-danger-dark) 100%);
    color: var(--color-text-inverse);
    border: none;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.btn-modern-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-inverse);
    background: linear-gradient(135deg, var(--color-danger-dark) 0%, #9B2C2C 100%);
}

.card.modern-card.card-danger::before {
    background: linear-gradient(90deg, var(--color-danger) 0%, var(--color-danger-dark) 100%);
}

/* Small button variants */
.btn-sm.modern {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

/* ===================================================
   Modern Cards
   =================================================== */
.card.modern-card {
    background: var(--color-surface);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    margin-bottom: var(--space-6);
}

.card.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-body {
    padding: var(--space-8);
}

.card-title {
    font-family: var(--font-family-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.card-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

.card-text {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.card-footer {
    background-color: var(--color-beige-light);
    border-top: 1px solid var(--color-border);
    padding: var(--space-5) var(--space-8);
}

/* ===================================================
   Modern Forms
   =================================================== */
.form-group.modern {
    margin-bottom: var(--space-5);
}

.form-control.modern {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    width: 100%;
}

.form-control.modern:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 0 3px rgba(255, 204, 55, 0.1);
}

.form-control.modern::placeholder {
    color: var(--color-text-muted);
}

label.modern {
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    display: block;
    font-size: var(--text-sm);
}

/* Floating label effect */
.form-floating-modern {
    position: relative;
}

.form-floating-modern input {
    padding-top: var(--space-5);
}

.form-floating-modern label {
    position: absolute;
    top: var(--space-3);
    left: var(--space-4);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.form-floating-modern input:focus + label,
.form-floating-modern input:not(:placeholder-shown) + label {
    top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-yellow-dark);
}

/* ===================================================
   Modern Tables
   =================================================== */
.table.modern-table {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 0;
}

.table.modern-table thead {
    background: rgb(45, 45, 45);
}

.table.modern-table thead th {
    font-weight: var(--font-bold);
    color: white;
    padding: var(--space-5) var(--space-6);
    border: none;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table.modern-table thead th i {
    color: white;
}

.table.modern-table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--color-border);
}

.table.modern-table tbody tr:hover {
    background-color: var(--color-beige-light);
    transform: scale(1.01);
}

.table.modern-table tbody td {
    padding: var(--space-5) var(--space-6);
    vertical-align: middle;
    color: var(--color-text-secondary);
}

/* Sticky header for tables */
.table.modern-table.sticky-header thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

/* ===================================================
   Badges & Tags
   =================================================== */
.badge.modern-badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-yellow {
    background-color: var(--color-yellow);
    color: var(--color-text-primary);
}

.badge-mint {
    background-color: var(--color-mint);
    color: var(--color-text-primary);
}

.badge-orange {
    background-color: var(--color-orange);
    color: var(--color-text-inverse);
}

.badge-pink {
    background-color: var(--color-pink);
    color: var(--color-text-inverse);
}

/* ===================================================
   Login Page Styles
   =================================================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-yellow-light) 100%);
    padding: var(--space-6);
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    max-width: 450px;
    width: 100%;
}

.login-header {
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 100%);
    padding: var(--space-8) var(--space-6);
    text-align: center;
}

.login-header h2 {
    color: var(--color-text-inverse);
    margin-bottom: var(--space-2);
    font-size: var(--text-3xl);
}

.login-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
}

.login-body {
    padding: var(--space-8) var(--space-6);
}

.login-icon {
    width: 50px;
    height: 50px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    box-shadow: var(--shadow-md);
}

.login-icon i {
    font-size: var(--text-2xl);
    color: var(--color-yellow-dark);
}

/* ===================================================
   Empty States
   =================================================== */
.empty-state {
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-yellow-light) 0%, var(--color-mint-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
}

.empty-state-icon i {
    font-size: var(--text-4xl);
    color: var(--color-text-primary);
}

.empty-state h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.empty-state p {
    color: var(--color-text-secondary);
    max-width: 400px;
    margin: 0 auto var(--space-5);
}

/* ===================================================
   Page Headers
   =================================================== */
.page-header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-5);
    border-bottom: 3px solid var(--color-yellow);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.page-header h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.page-header-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-header-icon i {
    font-size: var(--text-xl);
    color: var(--color-text-inverse);
}

/* ===================================================
   Breadcrumbs
   =================================================== */
.breadcrumb.modern {
    background: transparent;
    padding: var(--space-3) 0;
    margin-bottom: var(--space-5);
}

.breadcrumb.modern .breadcrumb-item {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.breadcrumb.modern .breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: var(--font-semibold);
}

.breadcrumb.modern .breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}

/* ===================================================
   Utility Classes
   =================================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-pink) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 999;
    border: none;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-2xl);
}

.fab i {
    font-size: var(--text-2xl);
    color: var(--color-text-inverse);
}

/* ===================================================
   Responsive Utilities
   =================================================== */
@media (max-width: 768px) {
    .card.modern-card {
        margin-bottom: var(--space-5);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }
    
    .table.modern-table {
        font-size: var(--text-sm);
    }
}