/* User Profile Page Styles - Professional Native App Design */

/* ====================================
   COLOR VARIABLES & BASE STYLING
   ==================================== */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #a855f7;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* ====================================
   PROFILE CONTAINER
   ==================================== */
.profile-container {
    max-width: 100vw;
    margin: 0;
    padding: 0;
    background: var(--bg-primary);
}

/* ====================================
   PROFILE HEADER SECTION
   ==================================== */
.profile-header {
    position: relative;
    background: var(--primary-gradient);
    color: white;
    padding: 0;
    margin: 0;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.profile-cover {
    position: relative;
    height: 35vh;
    min-height: 280px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.profile-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
    z-index: 1;
}

.profile-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%),
        linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
    animation: shimmerBg 6s ease-in-out infinite;
    z-index: 1;
}

@keyframes shimmerBg {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.profile-avatar-container {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.3));
    animation: avatarFloat 3s ease-in-out infinite;
}

@keyframes avatarFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 5px solid white;
    object-fit: cover;
    object-position: top;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.profile-avatar:hover {
    transform: scale(1.08);
}

.profile-avatar-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    padding: 8px 10px;
    color: white;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.profile-avatar-overlay:hover {
    background: rgba(0, 0, 0, 0.8);
}

.profile-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
    padding: 80px 20px 30px;
    text-align: center;
    z-index: 2;
}

.profile-name {
    font-size: 2rem;
    font-weight: 800;
    margin: 15px 0 10px;
    text-shadow: 0 3px 8px rgba(0,0,0,0.4);
    letter-spacing: -0.5px;
}

.profile-intro {
    font-size: 0.95rem;
    opacity: 0.95;
    margin: 0 0 10px;
    line-height: 1.5;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* ====================================
   STATS SECTION
   ==================================== */
.profile-stats {
    display: flex;
    padding: 30px 20px;
    background: linear-gradient(to right, #f9fafb, #ffffff);
    border-bottom: 1px solid var(--border-color);
    gap: 0;
}

.stat-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50%;
    background: var(--border-color);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ====================================
   ACTION BUTTONS
   ==================================== */
.profile-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding: 25px 20px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    max-width: 200px;
    padding: 13px 24px;
    border-radius: 28px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    min-height: 48px;
}

.action-btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.action-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    color: white;
}

.action-btn-primary:active {
    transform: translateY(-1px);
}

.action-btn-secondary {
    background: var(--bg-secondary);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.action-btn-secondary:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

/* ====================================
   CONTENT TABS
   ==================================== */
.content-tabs {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.tab-nav {
    display: flex;
    padding: 0;
}

.tab-btn {
    flex: 1;
    padding: 16px 12px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-weight: 700;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    background: linear-gradient(to right, transparent, rgba(99, 102, 241, 0.05), transparent);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px 2px 0 0;
}

/* ====================================
   PROFILE DETAILS SECTION
   ==================================== */
.profile-details {
    padding: 25px;
    background: var(--bg-primary);
    max-width: 900px;
    margin: 0 auto;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.detail-card {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 12px;
    padding: 24px;
    border-left: 4px solid var(--secondary-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.detail-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.detail-card-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 12px;
}

.detail-card-label {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.detail-card-value {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
}

/* ====================================
   BIO SECTION
   ==================================== */
.profile-bio-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.profile-bio-section h4 {
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-bio-section p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ====================================
   IMAGE MODERATION ALERT
   ==================================== */
.moderation-alert {
    margin: 20px 0;
    padding: 16px;
    background-color: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: 8px;
    color: #92400e;
    font-weight: 500;
}

/* ====================================
   MEDIA GALLERY GRID
   ==================================== */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    padding: 20px;
    background: var(--bg-secondary);
}

.media-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary), #e0e7ff);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.media-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.media-item img,
.media-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1rem;
    margin: 0;
}

/* ====================================
   FILE INPUT STYLING
   ==================================== */
#profileImageInput {
    display: none;
}

.thumbnail-input-container {
    display: none;
    margin: 20px 0;
}

/* ====================================
   TAGS
   ==================================== */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.profile-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: var(--text-primary);
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.profile-tag:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    text-decoration: none;
}

.profile-tag i {
    margin-right: 4px;
    font-size: 0.8rem;
}

/* ====================================
   LOADING STATES
   ==================================== */
.spinner-border {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ====================================
   SIMILAR CHARACTERS SECTION
   ==================================== */
.similar-section {
    padding: 40px 20px;
    background: linear-gradient(to right, #ffffff, #f9fafb);
    border-top: 1px solid var(--border-color);
}

.similar-section h5 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.similar-section .text-muted {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.similar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.similar-card {
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.similar-card:hover {
    transform: translateY(-5px);
}

.similar-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 12px;
    display: block;
    border: 3px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.similar-card:hover .similar-avatar {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
}

.similar-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 1024px) {
    .profile-cover {
        height: 32vh;
        min-height: 250px;
    }

    .profile-avatar {
        width: 100px;
        height: 100px;
    }

    .profile-name {
        font-size: 1.75rem;
    }

    .stat-item {
        padding: 0 10px;
    }

    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .profile-cover {
        height: 30vh;
        min-height: 220px;
    }

    .profile-avatar {
        width: 90px;
        height: 90px;
    }

    .profile-name {
        font-size: 1.5rem;
    }

    .profile-intro {
        font-size: 0.9rem;
    }

    .profile-stats {
        padding: 20px 15px;
    }

    .stat-item {
        padding: 0 8px;
    }

    .profile-actions {
        padding: 18px 15px;
        gap: 8px;
    }

    .action-btn {
        max-width: 100%;
        padding: 11px 18px;
        font-size: 0.9rem;
    }

    .tab-btn {
        padding: 14px 10px;
        font-size: 0.85rem;
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .profile-details {
        padding: 20px;
    }

    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
        padding: 15px;
    }

    .similar-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    }
}

@media (max-width: 480px) {
    .profile-cover {
        height: 28vh;
        min-height: 200px;
    }

    .profile-avatar {
        width: 80px;
        height: 80px;
        border-width: 4px;
    }

    .profile-name {
        font-size: 1.3rem;
        margin: 12px 0 8px;
    }

    .profile-intro {
        font-size: 0.85rem;
    }

    .profile-info {
        padding: 60px 15px 20px;
    }

    .profile-stats {
        padding: 18px 12px;
        flex-direction: row;
    }

    .stat-item {
        padding: 0 6px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-item:not(:last-child)::after {
        height: 40%;
    }

    .profile-actions {
        flex-direction: column;
        padding: 15px 12px;
    }

    .action-btn {
        max-width: 100%;
    }

    .tab-nav {
        overflow-x: auto;
    }

    .tab-btn {
        padding: 12px 8px;
        font-size: 0.8rem;
        min-width: 80px;
        white-space: nowrap;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .detail-card {
        padding: 18px;
    }

    .profile-details {
        padding: 15px 12px;
    }

    .profile-bio-section {
        padding: 20px;
    }

    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
        gap: 8px;
        padding: 12px;
    }

    .similar-grid {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        gap: 12px;
    }

    .similar-section {
        padding: 30px 15px;
    }

    .similar-section h5 {
        font-size: 1.1rem;
    }
}

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

.d-none {
    display: none !important;
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.my-3 {
    margin: 1rem 0;
}

.p-3 {
    padding: 1rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.fw-bold {
    font-weight: 700;
}

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

.rounded-circle {
    border-radius: 50%;
}

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.button-text {
    display: inline-block;
}

.button-spinner {
    display: none;
}

.button-spinner.active {
    display: inline-block;
}