/* ==============================
   G繹lgeler Forum - Dark Tema
   (XenGenTr V13 tarz覺: modern, koyu, kartl覺 yap覺)
   ============================== */

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

:root {
    --bg-main: #05060a;
    --bg-elevated: #0b0d16;
    --border-subtle: #181b29;
    --accent: #00ff9c;
    --accent-strong: #23ffc1;
    --accent-soft: rgba(0, 255, 156, 0.15);
    --text-main: #e2e6f3;
    --text-muted: #9096b3;
    --text-soft: #686f8d;
    --danger: #ff4d6a;
    --radius-lg: 14px;
    --radius-md: 9px;
    --shadow-soft: 0 20px 45px rgba(0, 0, 0, 0.8);
    --transition-fast: 0.18s ease-out;
    --transition-md: 0.25s ease;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 0 0, rgba(0, 255, 156, 0.12), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(110, 94, 254, 0.18), transparent 60%),
        var(--bg-main);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* Links */

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
    color: var(--accent-strong);
    opacity: 0.9;
}

/* Topbar */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 22px;
    background: linear-gradient(90deg, rgba(5, 6, 11, 0.95), rgba(11, 13, 22, 0.96));
    border-bottom: 1px solid rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-main);
    position: relative;
}

.logo span {
    color: var(--accent);
}

.logo a::before {
    content: "";
    position: absolute;
    inset: -10px -20px;
    background: radial-gradient(circle, rgba(0, 255, 156, 0.17), transparent 60%);
    filter: blur(12px);
    opacity: 0.75;
    z-index: -1;
}

.nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.nav a {
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--text-muted);
    border: 1px solid transparent;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.nav a:hover {
    background: rgba(0, 255, 156, 0.08);
    border-color: var(--accent-soft);
    color: var(--text-main);
    transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(0, 255, 156, 0.25);
}

.nav a:last-child {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #020306;
    font-weight: 600;
    border-color: transparent;
    box-shadow: 0 10px 25px rgba(0, 255, 156, 0.35);
}

.nav a:last-child:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(0, 255, 156, 0.45);
}

.nav-user {
    margin-left: 8px;
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(11, 14, 26, 0.9);
    border: 1px solid #262c46;
    font-size: 13px;
    color: var(--text-soft);
}

/* Container */

.container {
    max-width: 1140px;
    margin: 24px auto 32px auto;
    padding: 0 16px;
}

h1, h2, h3 {
    margin: 0 0 10px;
    font-weight: 700;
}

h1 {
    font-size: 26px;
    letter-spacing: 0.05em;
}

h2 {
    font-size: 20px;
}

p {
    margin: 0 0 10px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Welcome card */

.welcome-card {
    background: rgba(11, 13, 24, 0.94);
    border-radius: 18px;
    border: 1px solid rgba(0, 0, 0, 0.7);
    padding: 18px 18px 16px 18px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 22px;
    position: relative;
    overflow: hidden;
}

.welcome-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0 0, rgba(0, 255, 156, 0.16), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(110, 94, 254, 0.16), transparent 55%);
    opacity: 0.75;
    mix-blend-mode: screen;
    pointer-events: none;
}

.welcome-card h1 {
    font-size: 22px;
    margin-bottom: 6px;
}

.welcome-card p {
    position: relative;
    z-index: 1;
}

.welcome-actions {
    position: relative;
    z-index: 1;
    margin-top: 12px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14px;
    cursor: pointer;
    font-weight: 600;
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #020305;
    box-shadow: 0 10px 25px rgba(0, 255, 156, 0.45);
}

.btn.ghost {
    background: transparent;
    border-color: var(--accent-soft);
    color: var(--text-main);
}

/* Sections */

section {
    margin-bottom: 24px;
}

/* Categories */

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.category {
    background: rgba(9, 11, 20, 0.96);
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    padding: 12px 14px 11px 14px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition:
        transform var(--transition-md),
        box-shadow var(--transition-md),
        border-color var(--transition-md),
        background var(--transition-md);
}

.category::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at 0 0, rgba(0, 255, 156, 0.12), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition-md);
}

.category h3 {
    margin-bottom: 4px;
    font-size: 16px;
}

.category p {
    font-size: 13px;
    color: var(--text-soft);
}

.category:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.85);
    border-color: rgba(0, 255, 156, 0.35);
    background: linear-gradient(140deg, #090b14, #060811);
}

.category:hover::before {
    opacity: 1;
}

/* Thread list */

.thread-list {
    width: 100%;
    border-collapse: collapse;
    margin-top: 6px;
    background: rgba(8, 10, 19, 0.96);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
}

.thread-list th,
.thread-list td {
    padding: 9px 11px;
    font-size: 13px;
}

.thread-list th {
    text-align: left;
    background: rgba(7, 9, 16, 0.96);
    border-bottom: 1px solid #171b2b;
    color: var(--text-soft);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
}

.thread-list tr:nth-child(even) td {
    background: rgba(6, 8, 14, 0.96);
}

.thread-list tr:nth-child(odd) td {
    background: rgba(7, 9, 16, 0.96);
}

.thread-list tr:hover td {
    background: rgba(16, 22, 35, 0.98);
}

/* Error */

.error {
    background: rgba(134, 25, 40, 0.7);
    border: 1px solid rgba(255, 77, 106, 0.9);
    color: #ffeef1;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    margin: 10px 0 16px 0;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.7);
}


/* Forms */

form {
    margin-top: 8px;
    background: rgba(10, 12, 20, 0.96);
    border-radius: 14px;
    padding: 14px 14px 12px 14px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
}

form label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    color: var(--text-soft);
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form textarea,
form select {
    width: 100%;
    background: #060716;
    border: 1px solid #22273b;
    color: var(--text-main);
    padding: 8px 10px;
    border-radius: 9px;
    margin-bottom: 10px;
    font-size: 14px;
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast),
        transform var(--transition-fast);
}

form input:focus,
form textarea:focus,
form select:focus {
    border-color: var(--accent);
    background: #040612;
    box-shadow: 0 0 0 1px rgba(0, 255, 156, 0.45), 0 0 30px rgba(0, 255, 156, 0.18);
    transform: translateY(-1px);
}

form textarea {
    resize: vertical;
    min-height: 120px;
}

form button {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #010204;
    border: none;
    padding: 8px 17px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    margin-top: 4px;
    box-shadow: 0 12px 32px rgba(0, 255, 156, 0.38);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        filter var(--transition-fast);
}

form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(0, 255, 156, 0.45);
    filter: brightness(1.04);
}

/* Posts */

.thread-meta {
    font-size: 12px;
    color: var(--text-soft);
    margin-bottom: 12px;
}

.posts {
    margin-top: 8px;
}

.post {
    background: rgba(9, 11, 20, 0.96);
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    padding: 10px 12px;
    margin-bottom: 10px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.8);
    position: relative;
    overflow: hidden;
}

.post::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        130deg,
        rgba(0, 255, 156, 0.06),
        transparent 40%,
        rgba(110, 94, 254, 0.04)
    );
    opacity: 0;
    transition: opacity var(--transition-md);
}

.post:hover::before {
    opacity: 1;
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-soft);
    margin-bottom: 4px;
}

.post-header strong {
    color: var(--accent);
    font-size: 13px;
}

.user-rank {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(0, 255, 156, 0.08);
    border: 1px solid rgba(0, 255, 156, 0.4);
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-body {
    font-size: 14px;
    color: var(--text-main);
    line-height: 1.6;
    margin-top: 4px;
}

.post-footer {
    margin-top: 6px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 12px;
    color: var(--text-soft);
}

.like-count {
    font-size: 12px;
}

.btn-like {
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: transparent;
    color: var(--accent);
    padding: 3px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.btn-like:hover {
    background: rgba(0, 255, 156, 0.12);
    border-color: var(--accent);
}

.liked-label {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(0, 255, 156, 0.1);
    border: 1px solid rgba(0, 255, 156, 0.4);
}

/* Chat */

.chat-box {
    background: rgba(9, 11, 20, 0.96);
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    padding: 10px 12px;
    height: 320px;
    overflow-y: auto;
    margin-bottom: 10px;
    box-shadow: var(--shadow-soft);
    font-size: 13px;
}

.chat-line {
    margin-bottom: 4px;
    color: var(--text-muted);
}

/* Chat form (override generic form) */

#chat-form {
    margin-top: 0;
    background: transparent;
    box-shadow: none;
    border: none;
    padding: 0;
    display: flex;
    gap: 8px;
    align-items: center;
}

#chat-form input[type="text"] {
    margin-bottom: 0;
}

#chat-form button {
    white-space: nowrap;
}

/* Footer */

.footer {
    text-align: center;
    padding: 16px 10px 20px 10px;
    border-top: 1px solid rgba(13, 16, 27, 0.95);
    font-size: 12px;
    color: var(--text-soft);
    background: radial-gradient(circle at 50% 0, rgba(0, 255, 156, 0.05), transparent 55%);
}

/* Responsive */

@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .nav {
        flex-wrap: wrap;
        gap: 6px;
    }

    .container {
        padding: 0 12px;
    }

    .thread-list th:nth-child(4),
    .thread-list td:nth-child(4) {
        display: none;
    }
}

.message-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message-box {
    display: flex;
    align-items: center;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    text-decoration: none;
    color: #cfd2e0;
    position: relative;
    transition: 0.2s;
}

.message-box:hover {
    background: rgba(0,255,156,0.1);
}

.avatar-sm {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-sm.empty {
    background: #222;
    display:flex;
    justify-content:center;
    align-items:center;
    width:38px;
    height:38px;
    border-radius:50%;
    color:#777;
}

.msg-right {
    margin-left: 14px;
    flex-grow: 1;
}

.msg-time {
    font-size: 12px;
    color: #7a8199;
}

.msg-unread {
    width: 10px;
    height: 10px;
    background: #00ff9c;
    border-radius: 50%;
    display: inline-block;
    margin-left: 8px;
}

.message-detail {
    padding: 16px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    display: flex;
    gap: 20px;
}

.avatar-lg {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-lg.empty {
    background: #222;
    width:90px;
    height:90px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#777;
}
.admin-nav {
    margin: 20px 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-nav a {
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    font-size: 13px;
    text-decoration: none;
    color: #cfd2e0;
}

.admin-nav a.active {
    background: rgba(0,255,156,0.14);
    box-shadow: 0 0 18px rgba(0,255,156,0.4);
    color: #e8fff7;
}
/* NAVBAR GENEL */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 40px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(6px);
}

/* LOGO */
.logo {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}
.logo span {
    color: #00ff8c;
}

/* MENÜ SAĞDA */
.nav-right {
    display: flex;
    gap: 15px;
}

/* BUTON TASARIMLARI */
.nav-btn {
    padding: 8px 18px;
    border-radius: 6px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.15);
    transition: 0.25s;
}

.nav-btn:hover {
    background: rgba(0,255,140,0.25);
    border-color: #00ff8c;
    transform: translateY(-2px);
}

/* ÖZEL BUTONLAR */
.nav-btn.register {
    background: #00ff8c;
    color: #000;
    font-weight: 600;
}
.nav-btn.register:hover {
    background: #00c86a;
}

.nav-btn.danger {
    background: #ff4a4a;
    border-color: #ff4a4a;
}
.nav-btn.danger:hover {
    background: #c73636;
}

.nav-btn.admin {
    background: #ffaa00;
    border-color: #ffaa00;
    color: #000;
}
.nav-btn.admin:hover {
    background: #e29500;
}

.profile-card {
    margin-top: 16px;
    padding: 18px;
    border-radius: 16px;
    background: rgba(9, 11, 20, 0.96);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.profile-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.profile-avatar.empty {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #15182a;
    border: 2px dashed var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-soft);
    font-size: 28px;
    font-weight: 600;
}

.profile-main-info h2 {
    margin: 0 0 4px 0;
    font-size: 20px;
}

.profile-email {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
}

.profile-since {
    margin: 4px 0 0 0;
    font-size: 12px;
    color: var(--text-muted);
}

.profile-stats {
    display: flex;
    gap: 14px;
}

.profile-stat {
    min-width: 80px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-subtle);
    text-align: center;
}

.profile-stat .label {
    display: block;
    font-size: 11px;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.profile-stat .value {
    display: block;
    margin-top: 4px;
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

@media (max-width: 768px) {
    .profile-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .profile-stats {
        width: 100%;
        justify-content: space-between;
    }
}