/*RÉSEAU SOCIAL MINI — style.css*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Roboto:wght@400;500;700;900&display=swap');

/*Les Variables*/
:root {
    --clr-primary:      #2563eb;
    --clr-primary-dark: #1d4ed8;
    --clr-accent:       #f59e0b;
    --clr-danger:       #dc2626;
    --clr-success:      #16a34a;
    --clr-bg:           #f0f4f8;
    --clr-card:         #ffffff;
    --clr-text:         #1e293b;
    --clr-muted:        #64748b;
    --radius:           12px;
    --shadow-sm:        0 1px 3px rgba(0,0,0,.08);
    --shadow-md:        0 4px 12px rgba(0,0,0,.10);
    --font-heading:     'Roboto', system-ui, sans-serif;
    --font-body:        'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}


h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--clr-text);
}

h1, .h1 { font-size: 2.25rem; font-weight: 900; }
h2, .h2 { font-size: 1.875rem; font-weight: 700; }
h3, .h3 { font-size: 1.5rem; }
h4, .h4 { font-size: 1.25rem; }
h5, .h5 { font-size: 1.1rem; font-weight: 500; }
h6, .h6 { font-size: 1rem; font-weight: 500; }

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
}


.main-container {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
    flex: 1 0 auto;
}

.card-custom {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s;
}

.card-custom:hover {
    box-shadow: var(--shadow-md);
}

.card-custom .card-header {
    background: transparent;
    border-bottom: 1px solid #e2e8f0;
    padding: .75rem 1rem;
    border-radius: var(--radius) var(--radius) 0 0;
    font-family: var(--font-heading);
    font-weight: 500;
}

.card-title {
    font-family: var(--font-heading);
    font-weight: 700;
}

.avatar-xl {
    width: 100px; height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--clr-primary);
    box-shadow: var(--shadow-sm);
}

.avatar-lg {
    width: 72px; height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--clr-primary);
}

.avatar-sm {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e2e8f0;
}

.avatar-xs {
    width: 32px; height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e2e8f0;
}

.btn-primary-custom {
    background: var(--clr-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .82rem;
    padding: .4rem .85rem;
    transition: background .2s, transform .12s;
}

.btn-primary-custom:hover {
    background: var(--clr-primary-dark);
    color: #fff;
    transform: translateY(-1px);
}

.btn, button {
    font-family: var(--font-heading);
    font-weight: 500;
}

.btn-upload {
    cursor: pointer;
    font-size: .78rem;
    border-radius: 8px;
    transition: background .18s;
}

.btn-upload:hover {
    background: #eef2ff !important;
    border-color: var(--clr-primary) !important;
}


.textarea-post {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    resize: none;
    font-family: var(--font-body);
    font-size: .88rem;
    transition: border-color .2s, box-shadow .2s;
}

.textarea-post:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
    outline: none;
}

.post-content {
    font-size: .88rem;
    margin-bottom: .5rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.post-image {
    max-height: 400px;
    width: 100%;
    object-fit: cover;
}

.chat-bubble {
    max-width: 72%;
    padding: .55rem .85rem;
    border-radius: 16px;
    position: relative;
}

.chat-bubble.own {
    background: var(--clr-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-bubble.other {
    background: #eef2ff;
    color: var(--clr-text);
    border-bottom-left-radius: 4px;
}

.msg-text {
    font-size: .84rem;
    word-break: break-word;
}

.msg-time {
    font-size: .64rem;
    opacity: .65;
    text-align: right;
    margin-top: 2px;
}

.chat-bubble.other .msg-time {
    text-align: left;
}




body.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 24px;
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--clr-card);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.18);
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.8rem;
}

.auth-logo i {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--clr-primary);
}

.auth-logo h1 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--clr-text);
    margin: .4rem 0 .2rem;
}

.auth-logo p {
    color: var(--clr-muted);
    font-size: .82rem;
    margin: 0;
}

.auth-card .form-label {
    font-family: var(--font-heading);
    font-size: .78rem;
    font-weight: 600;
    color: var(--clr-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .35rem;
}

.auth-card .input-group-text {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: var(--clr-muted);
    border-radius: 10px 0 0 10px;
}

.auth-card .form-control {
    border: 1px solid #e2e8f0;
    border-radius: 0 10px 10px 0;
    padding: .55rem .75rem;
    font-size: .85rem;
    transition: border-color .2s;
}

.auth-card .form-control:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: .8rem;
    color: var(--clr-muted);
}

.auth-footer a {
    color: var(--clr-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover { text-decoration: underline; }


.profile-header {
    background: linear-gradient(180deg, #eef2ff 0%, var(--clr-card) 50%);
}

.profile-name {
    font-family: var(--font-heading);
    font-weight: 700;
}

.profile-bio {
    color: var(--clr-muted);
    font-size: .85rem;
    font-style: italic;
    max-width: 520px;
    margin: 0 auto;
}


.notif-item {
    transition: background .15s;
}

.notif-item:hover {
    background: #f8fafc;
}


.hover-bg:hover {
    background: #f1f5f9 !important;
}


.site-footer {
    background: var(--clr-card);
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem 0;
    flex-shrink: 0;
}


@media (max-width: 576px) {
    .main-container { margin: 12px auto; padding: 0 8px; }
    .auth-card      { padding: 1.8rem 1.2rem; }
    .avatar-xl      { width: 76px; height: 76px; }
    .chat-bubble    { max-width: 85%; }
    
    h1, .h1 { font-size: 1.75rem; }
    h2, .h2 { font-size: 1.5rem; }
}