/* Reset et styles de base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: var(--font-family-main);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
}

main {
    padding: var(--spacing-xxl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

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

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

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

/* =================================== */
/* == Composants Génériques         == */
/* =================================== */

.button-primary {
    display: inline-block;
    background-color: var(--color-primary-accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-speed);
}

.button-primary:hover {
    background-color: var(--color-primary-accent-hover);
    text-decoration: none;
}

.button-danger {
    background-color: transparent;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.button-danger:hover {
    background-color: var(--color-danger);
    color: white;
}

.button-gradient {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xxl);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    text-decoration: none;
    background: linear-gradient(90deg, #4A90E2, #9013FE, #D0021B, #F5A623, #7ED321);
    background-size: 200% auto;
    transition: background-position 0.4s ease-in-out, transform 0.2s ease;
}

.button-gradient:hover {
    background-position: right center;
    transform: scale(1.05);
    text-decoration: none;
    color: white;
}

.card {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.error {
    color: var(--color-danger);
    background-color: rgba(208, 2, 27, 0.1);
    border: 1px solid var(--color-danger);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.success {
    color: var(--color-success);
    background-color: rgba(126, 211, 33, 0.1);
    border: 1px solid var(--color-success);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

/* =================================== */
/* == Navigation                    == */
/* =================================== */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav .logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

nav .logo-link img {
    height: 40px;
    margin-right: var(--spacing-md);
}

nav .logo-link::after {
    content: 'PDF Hoster';
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-text-primary);
}

.nav-right-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

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

.nav-links a {
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-speed);
    position: relative;
    padding-bottom: 4px;
}

.nav-links a:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary-accent);
    transition: width var(--transition-speed);
}

.nav-links a:hover::after {
    width: 100%;
}

.language-switcher button {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    cursor: pointer;
    margin-left: 4px;
    transition: all var(--transition-speed);
}

.language-switcher button:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

/* =================================== */
/* == Styles de Pages et Layout     == */
/* =================================== */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.dashboard-header h1 {
    margin-bottom: 0;
}

.dashboard-home h1 {
    margin-bottom: var(--spacing-md);
}

.dashboard-home p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.card-link {
    text-decoration: none;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-decoration: none;
}

.card-link h2 {
    color: var(--color-primary-accent);
}

/* --- Formulaires --- */
.form-section {
    margin-bottom: var(--spacing-xxl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.text-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.text-input:focus {
    outline: none;
    border-color: var(--color-primary-accent);
}

.file-input-label {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    color: var(--color-text-secondary);
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.file-input-label:hover {
    border-color: var(--color-primary-accent);
    background-color: rgba(74, 144, 226, 0.1);
}

.file-input {
    display: none;
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.input-group .text-input {
    flex-grow: 1;
}

/* --- Grille de PDFs et d'Utilisateurs --- */
.pdf-grid, .users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.pdf-card {
    justify-content: space-between;
    gap: var(--spacing-md);
}

.pdf-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.pdf-card h3 {
    margin-bottom: 0;
    word-break: break-all;
}

.pdf-url a {
    word-break: break-all;
    font-family: 'Courier New', Courier, monospace;
}

.pdf-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.detail-value {
    font-weight: 500;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.user-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    overflow: hidden;
}

.user-details {
    overflow: hidden;
}

.user-login {
    margin-bottom: 0; /* Écrase le h3 de base */
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-index {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.user-count {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 1.2rem;
}

.pdf-actions, .user-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: auto;
}

.user-actions button {
    flex-shrink: 0;
}

/* --- Badges de Statut --- */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-running {
    background-color: rgba(126, 211, 33, 0.2);
    color: #7ED321;
}

.status-exited, .status-stopped {
    background-color: rgba(208, 2, 27, 0.2);
    color: var(--color-danger);
}

/* --- États Vides et de Chargement --- */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    background-color: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.empty-subtitle {
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.loading-spinner {
    text-align: center;
    padding: var(--spacing-xxl);
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}


/* =================================== */
/* == Responsive (Mobile)           == */
/* =================================== */

.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: 3px;
    transition: all var(--transition-speed);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px; /* Hauteur approx. de la nav */
        right: 0;
        width: 100%;
        background-color: var(--color-surface);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-lg) 0;
        box-shadow: var(--box-shadow);
        border-top: 1px solid var(--color-border);
    }

    .nav-links.active {
        display: flex;
    }

    .burger-menu {
        display: flex;
    }

    .nav-right-section {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .user-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .user-actions {
        width: 100%;
    }

    .user-actions button {
        width: 100%;
        text-align: center;
    }
}