/* Layout Styles - Global layout structure and base styles */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: var(--font-size-3xl);
}

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);
}

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

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

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

/* Lists */
ul,
ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Form Elements */
input,
textarea,
select,
button {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
}

/* Main Layout Structure */
.main-content {
    flex: 1;
    width: 100%;
}

/* Container Classes */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

.container-xl {
    max-width: var(--container-xl);
}

.container-xxl {
    max-width: var(--container-xxl);
}

.container-fluid {
    max-width: 100%;
}

/* Section Spacing */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

/* Common Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    user-select: none;
}

.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

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

.btn-block {
    width: 100%;
}

/* Receipt Upload Styles */
.receipt-upload-section {
    background: #fef3c7;
    border: 2px solid #fbbf24;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.receipt-upload-section h4 {
    color: #92400e;
    margin-bottom: 1rem;
}

.receipt-notice {
    background: #fff;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    color: #713f12;
    font-size: 0.95rem;
    line-height: 1.6;
}

.receipt-warning {
    color: #dc2626;
    font-weight: 600;
    margin-top: 1rem;
    padding: 1rem;
    background: #fef2f2;
    border-radius: 6px;
    border: 1px solid #fecaca;
}

/* Payment Notice Banner */
.payment-notice-banner {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    padding: 1rem;
    text-align: center;
    margin-bottom: 2rem;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

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

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

.text-muted {
    color: var(--gray-600);
}

.bg-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.bg-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.bg-light {
    background-color: var(--gray-100);
}

.bg-dark {
    background-color: var(--gray-800);
    color: var(--white);
}

/* Spacing Utilities */
.mt-0 {
    margin-top: 0;
}
.mt-1 {
    margin-top: var(--spacing-xs);
}
.mt-2 {
    margin-top: var(--spacing-sm);
}
.mt-3 {
    margin-top: var(--spacing-md);
}
.mt-4 {
    margin-top: var(--spacing-lg);
}
.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-0 {
    margin-bottom: 0;
}
.mb-1 {
    margin-bottom: var(--spacing-xs);
}
.mb-2 {
    margin-bottom: var(--spacing-sm);
}
.mb-3 {
    margin-bottom: var(--spacing-md);
}
.mb-4 {
    margin-bottom: var(--spacing-lg);
}
.mb-5 {
    margin-bottom: var(--spacing-xl);
}

.pt-0 {
    padding-top: 0;
}
.pt-1 {
    padding-top: var(--spacing-xs);
}
.pt-2 {
    padding-top: var(--spacing-sm);
}
.pt-3 {
    padding-top: var(--spacing-md);
}
.pt-4 {
    padding-top: var(--spacing-lg);
}
.pt-5 {
    padding-top: var(--spacing-xl);
}

.pb-0 {
    padding-bottom: 0;
}
.pb-1 {
    padding-bottom: var(--spacing-xs);
}
.pb-2 {
    padding-bottom: var(--spacing-sm);
}
.pb-3 {
    padding-bottom: var(--spacing-md);
}
.pb-4 {
    padding-bottom: var(--spacing-lg);
}
.pb-5 {
    padding-bottom: var(--spacing-xl);
}

/* Display Utilities */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline-flex {
    display: inline-flex !important;
}

.d-grid {
    display: grid !important;
}

/* Flex Utilities */
.justify-content-start {
    justify-content: flex-start !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-start {
    align-items: flex-start !important;
}

.align-items-center {
    align-items: center !important;
}

.align-items-end {
    align-items: flex-end !important;
}

/* Accessibility */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus styles */
.focus-visible:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Powered by Hang Time Section */
.powered-by-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
    border-top: 1px solid #e5e7eb;
}

.powered-by-image {
    display: block;
    margin: 0 auto;
    max-width: 300px;
    width: 100%;
    height: auto;
    opacity: 0.8;
    transition: opacity var(--transition-normal);
}

.powered-by-image:hover {
    opacity: 1;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-after: avoid;
    }

    p,
    li {
        orphans: 3;
        widows: 3;
    }

    a {
        text-decoration: underline;
    }
}

/* Responsive Utilities */
@media (max-width: 575px) {
    .d-sm-none {
        display: none !important;
    }

    .d-sm-block {
        display: block !important;
    }

    .text-sm-center {
        text-align: center !important;
    }

    .powered-by-image {
        max-width: 200px;
    }
}

@media (max-width: 767px) {
    .powered-by-section {
        padding: var(--spacing-lg) 0;
    }

    .powered-by-image {
        max-width: 250px;
    }
    .d-md-none {
        display: none !important;
    }

    .d-md-block {
        display: block !important;
    }

    .text-md-center {
        text-align: center !important;
    }
}

@media (max-width: 991px) {
    .d-lg-none {
        display: none !important;
    }

    .d-lg-block {
        display: block !important;
    }

    .text-lg-center {
        text-align: center !important;
    }
}