/* ============================================
   ADMIN PANEL
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg:        #0f1117;
    --surface:   #1a1d27;
    --surface2:  #23273a;
    --border:    rgba(255,255,255,0.08);
    --accent:    #5b8dee;
    --accent-h:  #4a7be0;
    --danger:    #e05252;
    --text:      #e8eaf0;
    --text-muted:#8b90a8;
    --radius:    12px;
    --font:      'Poppins', sans-serif;
    --sidebar-w: 240px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
}

/* ======== LOGIN ======== */
.login-page {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card .logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.login-card .subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.form-group {
    text-align: left;
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 7px;
}

.form-control {
    width: 100%;
    padding: 11px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus { border-color: var(--accent); }

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}

.btn-primary:hover { background: var(--accent-h); }

.login-error {
    margin-top: 14px;
    font-size: 13px;
    color: var(--danger);
    display: none;
}

/* ======== LAYOUT ======== */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
}

.sidebar-logo {
    padding: 28px 24px 20px;
    font-size: 18px;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo span {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 3px;
}

.sidebar-nav {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.18s, color 0.18s;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
    background: rgba(91,141,238,0.12);
    color: var(--accent);
}

.sidebar-nav li a svg { flex-shrink: 0; }

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

.btn-logout {
    width: 100%;
    padding: 9px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ======== MAIN CONTENT ======== */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 36px 40px;
    width: calc(100vw - var(--sidebar-w));
    max-width: calc(100vw - var(--sidebar-w));
    min-width: 0;
}

.section-view {
    width: 100%;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-header p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ======== SECTIONS ======== */
.section-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.section-card h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.single { grid-template-columns: 1fr; }

textarea.form-control {
    resize: vertical;
    min-height: 90px;
}

/* ======== IMAGE UPLOAD ======== */
.upload-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar-preview {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    background: var(--surface2);
    flex-shrink: 0;
}

.btn-upload {
    padding: 9px 18px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s;
}

.btn-upload:hover { border-color: var(--accent); }

/* ======== LISTS (Skills / Projects / Edu / Exp) ======== */
.item-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
}

.item-row .item-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
}

.item-row .item-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.item-row .item-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.item-row .item-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.18s, color 0.18s, background 0.18s;
}

.btn-icon:hover { border-color: var(--accent); color: var(--accent); }
.btn-icon.danger:hover { border-color: var(--danger); color: var(--danger); }

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(91,141,238,0.12);
    border: 1px dashed rgba(91,141,238,0.4);
    border-radius: 8px;
    color: var(--accent);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.18s;
}

.btn-add:hover { background: rgba(91,141,238,0.2); }

/* ======== SAVE BAR ======== */
.save-bar {
    position: fixed;
    bottom: 0; left: var(--sidebar-w); right: 0;
    padding: 16px 40px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    z-index: 50;
}

.save-bar .save-msg {
    font-size: 13px;
    color: #5bcc8d;
    opacity: 0;
    transition: opacity 0.3s;
}

.save-bar .save-msg.visible { opacity: 1; }

.btn-save {
    padding: 10px 28px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-save:hover { background: var(--accent-h); }

/* ======== MODAL ======== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
}

.modal h3 { font-size: 17px; font-weight: 700; margin-bottom: 20px; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

.btn-cancel {
    padding: 9px 20px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.btn-cancel:hover { border-color: rgba(255,255,255,0.3); }

/* ======== ICON PICKER ======== */
.icon-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    max-height: 260px;
    overflow-y: auto;
}

.icon-pick-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 6px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s;
}

.icon-pick-item:hover {
    background: rgba(91,141,238,0.1);
    border-color: rgba(91,141,238,0.3);
}

.icon-pick-item.selected {
    border-color: var(--accent);
    background: rgba(91,141,238,0.15);
}

.icon-pick-item img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.icon-pick-item span {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 68px;
}

/* ======== INLINE SAVE BUTTON (Page Texts sections) ======== */
.btn-save-main {
    display: inline-flex;
    align-items: center;
    padding: 11px 32px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.btn-save-main:hover { background: var(--accent-h); }

/* ======== TABS ======== */
.tab-bar {
    display: flex;
    gap: 4px;
    background: var(--surface2);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 24px;
    width: fit-content;
}

.tab-btn {
    padding: 8px 18px;
    border-radius: 7px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
}

.tab-btn.active { background: var(--surface); color: var(--text); }