/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --highlight-color: #e94560;
    --highlight-hover: #c73852;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --terminal-green: #00ff00;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ============================================
   HERO SECTION (Page d'accueil)
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* ============================================
   FEATURE CARDS (Page d'accueil)
   ============================================ */
.feature-card {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
    border: none;
    border-radius: 10px;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--highlight-color);
    margin-bottom: 1rem;
}

.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 3rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary-custom {
    background-color: var(--highlight-color);
    border: none;
    /* padding: 12px 10px; */
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s ease;
    color: white;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary-custom:hover {
    background-color: var(--highlight-hover);
    transform: scale(1.05);
    color: white;
}

.btn-primary-custom:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.3);
}

/* ============================================
   STATS SECTION (Page d'accueil)
   ============================================ */
.stats-section {
    background-color: var(--bg-light);
    padding: 60px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--highlight-color);
}

/* ============================================
   CTA SECTION (Page d'accueil)
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
}

/* ============================================
   PROFILE PAGE LAYOUT
   ============================================ */
#load-timer {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px;
    font-family: monospace;
    font-size: 14px;
    border-radius: 8px;
    z-index: 9999;
}

.scan-container {
    display: flex;
    min-height: calc(100vh - 200px);
    background-color: var(--bg-light);
}

/* ============================================
   SIDEBAR
   ============================================ */
.profile-sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    flex-shrink: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: white;
    display: flex;
    align-items: center;
}

.sidebar-nav {
    padding: 10px 0;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin: 5px 0;
}

.nav-link,
.nav-logout {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-link i,
.nav-logout i {
    font-size: 1.2rem;
    margin-right: 12px;
    width: 24px;
    text-align: center;
}

.nav-link span,
.nav-logout span {
    font-weight: 500;
}

.nav-link:hover,
.nav-logout:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: var(--highlight-color);
}

.nav-item.active .nav-link .nav-logout {
    background-color: rgba(233, 69, 96, 0.2);
    color: white;
    border-left-color: var(--highlight-color);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.profile-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    min-height: calc(100vh - 200px);
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease !important;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.section-description {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

/* ============================================
  PING SECTION
  ============================================ */
.ping-container {
    background: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ping-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.input-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.input-group .form-control {
    flex: 1;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease;
    font-family: inherit;
}

.form-control-lg {
    padding: 12px 16px;
    font-size: 1rem;
}

.form-control:focus {
    border-color: var(--highlight-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-text {
    display: block;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   PING RESULTS
   ============================================ */
.ping-results {
    margin-top: 30px;
    border-top: 2px solid var(--border-color);
    padding-top: 20px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.results-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    display: flex;
    align-items: center;
}
/* Result content styles */
.results-content {
    background-color: var(--primary-color);
    border-radius: 5px;
    padding: 20px;
    overflow-x: auto;
    min-height: 200px;
    color: white !important;
}

.ping-output {
    color: var(--terminal-green);
    font-family: "Courier New", "Courier", monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    padding: 5px 10px; /* <- espace intérieur du bloc */
    white-space: pre-wrap;
    word-wrap: break-word;
    display: block;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .profile-container {
        flex-direction: column;
    }

    .profile-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .sidebar-nav {
        display: flex;
        overflow-x: auto;
    }

    .nav-menu {
        display: flex;
        flex-direction: row;
        padding: 10px;
    }

    .nav-item {
        margin: 0 5px;
        white-space: nowrap;
    }

    .nav-link,
    .nav-logout {
        padding: 10px 15px;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .nav-item.active .nav-link .nav-logout {
        border-left: none;
        border-bottom-color: var(--highlight-color);
    }

    .profile-content {
        padding: 20px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .ping-container {
        padding: 20px;
    }

    .input-group {
        flex-direction: column;
    }

    .input-group .btn-primary-custom {
        width: 100%;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-muted {
    color: var(--text-muted);
}

.me-2 {
    margin-right: 0.5rem;
}

.me-1 {
    margin-right: 0.25rem;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, #eef2f7 100%);
    padding: 40px 16px;
}

.auth-card {
    width: clamp(320px, 50vw, 720px);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    padding: 32px;
}

.auth-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    color: var(--text-muted);
    margin: 0;
}

.auth-form .form-label {
    font-weight: 600;
    color: var(--primary-color);
}

.auth-actions .btn {
    width: 100%;
    padding: 12px;
    font-weight: 600;
}

.auth-footer .link-highlight {
    font-weight: 600;
}

.link-highlight {
    color: var(--highlight-color);
    text-decoration: none;
}

.link-highlight:hover {
    color: var(--highlight-hover);
}