/* base.css */

:root {
    /* Primary Brand Colors */
    --younic-primary: #0D7037;
    --younic-primary-light: #0f8540;
    --younic-primary-dark: #0a5a2e;
    --younic-primary-softer: #10824a;

    /* Secondary Brand Colors */
    --younic-secondary: #F5861B;
    --younic-secondary-light: #ff9838;
    --younic-secondary-dark: #e07516;
    --younic-secondary-softer: #f7a145;

    /* Soothing Extended Palette */
    --younic-sage: #8fbc8f;
    --younic-mint: #e8f5e8;
    --younic-cream: #fefdf8;
    --younic-pearl: #f8faf9;
    --younic-mist: #f0f4f1;
    --younic-forest: #2d5a3d;
    --younic-amber: #fff8e7;

    /* Neutral Colors */
    --younic-white: #ffffff;
    --younic-light-gray: #f8f9fa;
    --younic-gray: #e9ecef;
    --younic-dark-gray: #6c757d;
    --younic-text: #212529;
    --younic-text-muted: #6c757d;
    --younic-text-soft: #8b9298;

    /* Sophisticated Gradients */
    --younic-gradient-primary: linear-gradient(135deg, #0D7037 0%, #10824a 50%, #0f8540 100%);
    --younic-gradient-secondary: linear-gradient(135deg, #F5861B 0%, #f7a145 50%, #ff9838 100%);
    --younic-gradient-light: linear-gradient(135deg, var(--younic-mint) 0%, rgba(13, 112, 55, 0.08) 100%);
    --younic-gradient-bg: linear-gradient(135deg, var(--younic-pearl) 0%, var(--younic-mist) 50%, var(--younic-cream) 100%);
    --younic-gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 249, 0.95) 100%);

    /* Minimalist Shadows */
    --younic-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --younic-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --younic-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --younic-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
    --younic-shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.12);
    --younic-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.12);
    --younic-shadow-glow: 0 0 20px rgba(13, 112, 55, 0.15);

    /* Modern Radius */
    --younic-radius-xs: 6px;
    --younic-radius-sm: 8px;
    --younic-radius: 12px;
    --younic-radius-lg: 16px;
    --younic-radius-xl: 20px;
    --younic-radius-2xl: 24px;

    /* Smooth Transitions */
    --younic-transition: all 0.2s ease;
    --younic-transition-fast: all 0.15s ease;
    --younic-transition-slow: all 0.3s ease;
    --younic-transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* --- CSS-Only Seamless Page Transition --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--younic-white);
    z-index: 9999;
    animation: fadeTransitionOverlay 0.4s ease-out forwards;
}

body {
    opacity: 0;
    animation: fadeTransitionContent 0.4s ease-in 0.1s forwards;
}

@keyframes fadeTransitionOverlay {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
    }
}

@keyframes fadeTransitionContent {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Enhanced Color Classes */
.text-primary {
    color: var(--younic-primary) !important;
}

.text-secondary {
    color: var(--younic-secondary) !important;
}

.text-sage {
    color: var(--younic-sage) !important;
}

.bg-primary {
    background: var(--younic-gradient-primary) !important;
}

.bg-secondary {
    background: var(--younic-gradient-secondary) !important;
}

.bg-sage {
    background: var(--younic-sage) !important;
}

.bg-mint {
    background: var(--younic-mint) !important;
}

.bg-pearl {
    background: var(--younic-pearl) !important;
}

.border-primary {
    border-color: var(--younic-primary) !important;
}

/* Minimalist Button System */
.btn {
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--younic-radius);
    padding: 12px 24px;
    transition: var(--younic-transition);
    border: 2px solid transparent;
    text-transform: none;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    user-select: none;
    cursor: pointer;
}

/* Primary Button - Minimalist */
.btn-primary {
    background: var(--younic-primary);
    color: var(--younic-white) !important;
    border-color: var(--younic-primary);
    box-shadow: var(--younic-shadow-xs);
}

.btn-primary:hover {
    background: var(--younic-primary-light);
    color: var(--younic-white) !important;
    border-color: var(--younic-primary-light);
    box-shadow: var(--younic-shadow-sm);
}

.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
    background: var(--younic-primary-light) !important;
    color: var(--younic-white) !important;
    border-color: var(--younic-primary-light) !important;
    box-shadow: 0 0 0 3px rgba(13, 112, 55, 0.15) !important;
}

/* Outline Primary - Minimalist */
.btn-outline-primary {
    background: transparent;
    border-color: var(--younic-primary);
    color: var(--younic-primary) !important;
}

.btn-outline-primary:hover {
    background: var(--younic-primary) !important;
    border-color: var(--younic-primary) !important;
    color: var(--younic-white) !important;
    box-shadow: var(--younic-shadow-xs);
}

.btn-outline-primary:focus {
    box-shadow: 0 0 0 3px rgba(13, 112, 55, 0.15) !important;
    background-color: transparent !important;
    color: var(--younic-primary) !important;
}

.btn-outline-primary:active,
.btn-outline-primary.active,
.btn-check:checked+.btn-outline-primary {
    background: var(--younic-primary) !important;
    border-color: var(--younic-primary) !important;
    color: var(--younic-white) !important;
}

/* Secondary Button - Minimalist */
.btn-secondary {
    background: var(--younic-secondary);
    color: var(--younic-white) !important;
    border-color: var(--younic-secondary);
    box-shadow: var(--younic-shadow-xs);
}

.btn-secondary:hover {
    background: var(--younic-secondary-dark);
    color: var(--younic-white) !important;
    border-color: var(--younic-secondary-dark);
    box-shadow: var(--younic-shadow-sm);
}

.btn-secondary:focus,
.btn-secondary:active,
.btn-secondary.active {
    background: var(--younic-secondary-dark) !important;
    color: var(--younic-white) !important;
    border-color: var(--younic-secondary-dark) !important;
    box-shadow: 0 0 0 3px rgba(245, 134, 27, 0.15) !important;
}

/* Light Button - Minimalist */
.btn-light {
    background: var(--younic-white);
    color: var(--younic-text) !important;
    border-color: #e5e7eb;
    box-shadow: var(--younic-shadow-xs);
}

.btn-light:hover {
    background: var(--younic-light-gray);
    border-color: #d1d5db;
    color: var(--younic-text) !important;
}

.btn-light:focus,
.btn-light:active,
.btn-light.active {
    background: var(--younic-light-gray) !important;
    border-color: var(--younic-primary) !important;
    color: var(--younic-primary) !important;
    box-shadow: 0 0 0 3px rgba(13, 112, 55, 0.1) !important;
}

/* Outline Secondary - Minimalist */
.btn-outline-secondary {
    background: transparent;
    border-color: #d1d5db;
    color: var(--younic-text) !important;
}

.btn-outline-secondary:hover {
    background: var(--younic-light-gray);
    border-color: #9ca3af;
    color: var(--younic-text) !important;
}

.btn-outline-secondary:focus,
.btn-outline-secondary:active {
    background: var(--younic-light-gray) !important;
    border-color: #9ca3af !important;
    color: var(--younic-text) !important;
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.1) !important;
}

/* Disabled Button Styles */
.btn:disabled,
.btn.disabled {
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none !important;
    opacity: 0.5;
}

.btn-primary:disabled,
.btn-primary.disabled,
.btn-secondary:disabled,
.btn-secondary.disabled,
.btn-light:disabled,
.btn-light.disabled {
    background: var(--younic-gray) !important;
    color: var(--younic-dark-gray) !important;
    border-color: var(--younic-gray) !important;
}

.btn-outline-primary:disabled,
.btn-outline-primary.disabled,
.btn-outline-secondary:disabled,
.btn-outline-secondary.disabled {
    background: transparent !important;
    color: var(--younic-dark-gray) !important;
    border-color: var(--younic-gray) !important;
}

/* Button Sizes */
.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: var(--younic-radius-sm);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: var(--younic-radius-lg);
}

.rounded-pill {
    border-radius: 50px !important;
}

/* Enhanced Form Controls */
.form-control {
    border-radius: var(--younic-radius);
    border: 2px solid #e5e7eb;
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--younic-transition);
    background-color: var(--younic-white);
}

.form-control:focus {
    border-color: var(--younic-primary);
    background-color: var(--younic-white);
    box-shadow: 0 0 0 3px rgba(13, 112, 55, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--younic-text-soft);
}

/* Checkbox Styling */
.form-check-input:checked {
    background-color: var(--younic-primary);
    border-color: var(--younic-primary);
}

/* Input Group Styling */
.input-group-text {
    background: var(--younic-white);
    border-color: #e5e7eb;
    color: var(--younic-primary);
}

/* Minimalist Card System */
.card {
    border: 1px solid #e5e7eb;
    border-radius: var(--younic-radius-lg);
    box-shadow: var(--younic-shadow-xs);
    transition: var(--younic-transition);
    overflow: hidden;
    background: var(--younic-white);
}

.card:hover {
    box-shadow: var(--younic-shadow-sm);
    border-color: #d1d5db;
}

/* Global Modal and Sidebar Styles */
.modal-header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 24px 24px 20px;
}

.sidebar-header,
.panel-header {
    background: var(--younic-primary);
    color: var(--younic-white);
    border-radius: var(--younic-radius) var(--younic-radius) 0 0;
}

.customer-modal .modal-header,
.room-modal .modal-header {
    background: var(--younic-primary);
    color: var(--younic-white);
    border-bottom: none;
    padding: 16px 20px 12px;
}

.desktop-sidebar {
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.08);
}

.desktop-sidebar .sidebar-header {
    background: var(--younic-white);
    border-bottom: 1px solid #e5e7eb;
}

.control-panel {
    box-shadow: var(--younic-shadow);
    border: 2px solid #e5e7eb;
}

/* Section Styling */
.section-padding {
    padding: 80px 0;
}

.section-padding-sm {
    padding: 60px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--younic-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--younic-text-muted);
    margin-bottom: 0;
    font-weight: 400;
}

/* Container Styling */
.container-app {
    padding-left: 24px;
    padding-right: 24px;
}

/* Minimalist Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid rgba(13, 112, 55, 0.2);
    border-top-color: var(--younic-primary);
    border-radius: 50%;
    animation: younic-spin 0.8s linear infinite;
    z-index: 1000;
}

@keyframes younic-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.shadow-younic {
    box-shadow: var(--younic-shadow) !important;
}

.shadow-younic-lg {
    box-shadow: var(--younic-shadow-lg) !important;
}

.shadow-younic-xl {
    box-shadow: var(--younic-shadow-xl) !important;
}

.border-soft {
    border-color: #e5e7eb !important;
}

.bg-glass {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
}

.text-soft {
    color: var(--younic-text-soft) !important;
}

/* Responsive Design */
@media (max-width: 575px) {
    .section-title {
        font-size: 2rem;
    }

    .container-app {
        padding-left: 16px;
        padding-right: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }
}

@media (min-width: 992px) {
    body {
        padding-bottom: 0;
    }
}

/* Selection Styling */
::selection {
    background: rgba(13, 112, 55, 0.2);
    color: var(--younic-primary-light);
}

::-moz-selection {
    background: rgba(13, 112, 55, 0.2);
    color: var(--younic-primary-light);
}

/* Focus Styles */
*:focus {
    outline: none;
}

.focus-ring:focus {
    box-shadow: 0 0 0 3px rgba(13, 112, 55, 0.1) !important;
}