/* Brand Summary Generator - Custom Styles */

/* ==================== Color Variables ==================== */
:root {
    --color-primary: #02355A;
    --color-text: #6A6A6A;
    --color-border: #CCCCCC;
    --color-background: #FFFFFF;
    --color-light-bg: #F8F9FA;
}

/* ==================== Global Styles ==================== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 2rem 0;
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 600;
}

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

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

/* ==================== Navbar ==================== */
.navbar-custom {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.navbar-logo {
    height: 80px;
    width: auto;
}

.navbar-custom .nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.2s ease;
}

.navbar-custom .nav-link:hover {
    color: var(--color-primary);
}

.navbar-custom .navbar-toggler {
    border-color: var(--color-border);
}

.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(106, 106, 106, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ==================== Footer ==================== */
.footer {
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    margin-top: auto;
}

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

.footer-text {
    color: var(--color-text);
    font-size: 0.875rem;
}

.footer-logo {
    height: 45px;
    width: auto;
}

/* ==================== Buttons ==================== */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-background);
}

.btn-primary:hover {
    background-color: #012744;
    border-color: #012744;
}

.btn-primary:focus,
.btn-primary:active {
    background-color: #012744;
    border-color: #012744;
    box-shadow: 0 0 0 0.25rem rgba(2, 53, 90, 0.25);
}

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

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

/* ==================== Cards ==================== */
.card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-primary);
}

/* ==================== Forms ==================== */
.form-control {
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.25rem rgba(2, 53, 90, 0.15);
}

.form-label {
    color: var(--color-text);
    font-weight: 500;
}

/* ==================== Auth Pages ==================== */
.auth-container {
    max-width: 400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.auth-card {
    padding: 2rem;
}

.auth-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* ==================== Dashboard ==================== */
.dashboard-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.upload-section,
.brand-section,
.result-section {
    margin-bottom: 2rem;
}

.section-hidden {
    display: none;
}

/* File Upload */
.file-input-wrapper {
    position: relative;
}

.file-input-label {
    display: block;
    padding: 2rem;
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.file-input-label:hover {
    border-color: var(--color-primary);
    background-color: var(--color-light-bg);
}

.file-input-label i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Progress */
.progress-section {
    margin-top: 1rem;
}

/* ==================== History Page ==================== */
.history-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.history-table {
    width: 100%;
}

.history-table th {
    color: var(--color-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--color-border);
}

.history-table td {
    vertical-align: middle;
}

/* ==================== Alerts ==================== */
.alert {
    border-radius: 8px;
}

/* ==================== Loading States ==================== */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-background);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .auth-container,
    .dashboard-container {
        padding: 0 0.5rem;
    }

    .auth-card {
        padding: 1.5rem;
    }
}