/*
Theme Name: Liam The Great
Theme URI: https://www.liamthegreat.com
Description: A private, Instagram-like photo sharing community for family and friends.
Author: Luis Lopez
Author URI: https://www.liamthegreat.com
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: liamthegreat
*/

/* ============================================================
   CSS Variables / Design Tokens
   ============================================================ */
:root {
  --ltg-black: #000000;
  --ltg-dark: #0a0a0a;
  --ltg-dark-card: #111111;
  --ltg-dark-border: #1a1a1a;
  --ltg-dark-hover: #1f1f1f;
  --ltg-white: #ffffff;
  --ltg-gray-100: #f5f5f5;
  --ltg-gray-200: #e5e5e5;
  --ltg-gray-400: #a3a3a3;
  --ltg-gray-500: #737373;
  --ltg-gray-600: #525252;
  --ltg-red: #ef4444;
  --ltg-green: #22c55e;
  --ltg-blue: #3b82f6;
  --ltg-radius: 12px;
  --ltg-radius-sm: 8px;
  --ltg-radius-lg: 16px;
  --ltg-radius-xl: 24px;
  --ltg-shadow: 0 1px 3px rgba(0,0,0,0.3);
  --ltg-shadow-lg: 0 10px 40px rgba(0,0,0,0.5);
  --ltg-transition: 200ms ease;
  --ltg-max-width: 640px;
  --ltg-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ltg-font);
  background: var(--ltg-black);
  color: var(--ltg-white);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   Layout
   ============================================================ */
.ltg-container {
  max-width: var(--ltg-max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* ============================================================
   Header / Navbar
   ============================================================ */
.ltg-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ltg-dark-border);
}

.ltg-header-inner {
  max-width: var(--ltg-max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.ltg-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ltg-logo svg {
  width: 22px;
  height: 22px;
}

.ltg-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ltg-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--ltg-white);
  cursor: pointer;
  transition: background var(--ltg-transition);
}

.ltg-nav-btn:hover {
  background: var(--ltg-dark-hover);
}

.ltg-nav-btn svg {
  width: 20px;
  height: 20px;
}

.ltg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ltg-dark-card);
}

.ltg-avatar-placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ltg-dark-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--ltg-gray-400);
}

/* ============================================================
   Landing / Login Page
   ============================================================ */
.ltg-landing {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--ltg-black);
}

.ltg-login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(17, 17, 17, 0.8);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ltg-radius-lg);
  padding: 40px 32px;
  box-shadow: var(--ltg-shadow-lg);
}

.ltg-login-header {
  text-align: center;
  margin-bottom: 32px;
}

.ltg-login-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--ltg-radius);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.ltg-login-icon svg {
  width: 28px;
  height: 28px;
  color: var(--ltg-white);
}

.ltg-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ltg-login-subtitle {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 4px;
}

/* ============================================================
   Forms
   ============================================================ */
.ltg-form-group {
  margin-bottom: 16px;
}

.ltg-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 6px;
  font-weight: 500;
}

.ltg-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  font-size: 0.875rem;
  font-family: var(--ltg-font);
  color: var(--ltg-white);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ltg-radius-sm);
  outline: none;
  transition: border-color var(--ltg-transition);
}

.ltg-input:focus {
  border-color: rgba(255, 255, 255, 0.25);
}

.ltg-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.ltg-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.875rem;
  font-family: var(--ltg-font);
  color: var(--ltg-white);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ltg-radius-sm);
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--ltg-transition);
}

.ltg-textarea:focus {
  border-color: rgba(255, 255, 255, 0.25);
}

/* ============================================================
   Buttons
   ============================================================ */
.ltg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--ltg-font);
  border: none;
  border-radius: var(--ltg-radius-sm);
  cursor: pointer;
  transition: all var(--ltg-transition);
  text-decoration: none;
}

.ltg-btn-primary {
  background: var(--ltg-white);
  color: var(--ltg-black);
  width: 100%;
}

.ltg-btn-primary:hover {
  background: var(--ltg-gray-200);
}

.ltg-btn-secondary {
  background: var(--ltg-dark-card);
  color: var(--ltg-white);
  border: 1px solid var(--ltg-dark-border);
}

.ltg-btn-secondary:hover {
  background: var(--ltg-dark-hover);
}

.ltg-btn-ghost {
  background: transparent;
  color: var(--ltg-gray-400);
  padding: 0 12px;
  height: 36px;
}

.ltg-btn-ghost:hover {
  color: var(--ltg-white);
  background: var(--ltg-dark-hover);
}

.ltg-btn-danger {
  background: transparent;
  color: var(--ltg-gray-500);
  padding: 0;
  height: auto;
}

.ltg-btn-danger:hover {
  color: var(--ltg-red);
}

.ltg-btn svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   Alert / Error Messages
   ============================================================ */
.ltg-alert {
  padding: 10px 14px;
  border-radius: var(--ltg-radius-sm);
  font-size: 0.8125rem;
  margin-bottom: 16px;
}

.ltg-alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
}

.ltg-alert-success {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
}

/* ============================================================
   Feed / Post Cards
   ============================================================ */
.ltg-feed {
  padding-bottom: 80px;
}

.ltg-post {
  border-bottom: 1px solid var(--ltg-dark-border);
}

.ltg-post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.ltg-post-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ltg-post-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
}

.ltg-post-time {
  font-size: 0.75rem;
  color: var(--ltg-gray-500);
  margin-top: 1px;
}

.ltg-post-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--ltg-dark-card);
}

.ltg-post-actions {
  padding: 12px 16px;
}

.ltg-post-comments-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--ltg-gray-500);
  transition: color var(--ltg-transition);
}

.ltg-post-comments-link:hover {
  color: var(--ltg-white);
}

.ltg-post-comments-link svg {
  width: 16px;
  height: 16px;
}

.ltg-post-caption {
  padding: 0 16px 12px;
  font-size: 0.875rem;
}

.ltg-post-caption strong {
  font-weight: 600;
  margin-right: 6px;
}

/* ============================================================
   Comments
   ============================================================ */
.ltg-comments {
  padding: 16px;
}

.ltg-comment {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.ltg-comment:last-child {
  margin-bottom: 0;
}

.ltg-comment-avatar {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.ltg-comment-body {
  flex: 1;
  min-width: 0;
}

.ltg-comment-text {
  font-size: 0.875rem;
}

.ltg-comment-text strong {
  font-weight: 600;
  margin-right: 6px;
}

.ltg-comment-meta {
  font-size: 0.75rem;
  color: var(--ltg-gray-500);
  margin-top: 2px;
}

.ltg-comment-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--ltg-dark-border);
}

.ltg-comment-input {
  flex: 1;
  height: 36px;
  padding: 0 12px;
  font-size: 0.875rem;
  font-family: var(--ltg-font);
  color: var(--ltg-white);
  background: transparent;
  border: 1px solid var(--ltg-dark-border);
  border-radius: 9999px;
  outline: none;
}

.ltg-comment-input:focus {
  border-color: rgba(255, 255, 255, 0.25);
}

.ltg-comment-submit {
  background: none;
  border: none;
  color: var(--ltg-blue);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--ltg-font);
}

.ltg-comment-submit:hover {
  background: rgba(59, 130, 246, 0.1);
}

/* ============================================================
   Upload
   ============================================================ */
.ltg-upload-area {
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
  border: 2px dashed var(--ltg-dark-border);
  border-radius: var(--ltg-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color var(--ltg-transition);
  color: var(--ltg-gray-500);
}

.ltg-upload-area:hover {
  border-color: var(--ltg-gray-500);
}

.ltg-upload-area svg {
  width: 40px;
  height: 40px;
}

.ltg-upload-preview {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

.ltg-upload-preview img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--ltg-radius);
}

.ltg-upload-remove {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   Profile
   ============================================================ */
.ltg-profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 24px;
}

.ltg-profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ltg-dark-card);
}

.ltg-profile-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.ltg-profile-email {
  font-size: 0.875rem;
  color: var(--ltg-gray-500);
}

.ltg-profile-stat {
  font-size: 0.875rem;
  color: var(--ltg-gray-500);
  margin-top: 4px;
}

.ltg-profile-stat strong {
  color: var(--ltg-white);
  font-weight: 600;
}

.ltg-profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.ltg-profile-grid-item {
  aspect-ratio: 1;
  overflow: hidden;
}

.ltg-profile-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--ltg-transition);
}

.ltg-profile-grid-item:hover img {
  opacity: 0.8;
}

/* ============================================================
   Admin Panel
   ============================================================ */
.ltg-admin-section {
  margin-bottom: 32px;
}

.ltg-admin-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ltg-gray-500);
  margin-bottom: 12px;
}

.ltg-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--ltg-dark-border);
  border-radius: var(--ltg-radius-sm);
  margin-bottom: 8px;
}

.ltg-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ltg-user-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.ltg-user-email {
  font-size: 0.75rem;
  color: var(--ltg-gray-500);
}

.ltg-badge {
  display: inline-flex;
  padding: 2px 8px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--ltg-dark-hover);
  border-radius: 9999px;
  color: var(--ltg-gray-400);
  margin-left: 8px;
}

.ltg-invite-row {
  display: flex;
  gap: 8px;
}

.ltg-invite-row .ltg-input {
  flex: 1;
}

.ltg-invite-link {
  background: var(--ltg-dark-card);
  border: 1px solid var(--ltg-dark-border);
  border-radius: var(--ltg-radius-sm);
  padding: 12px;
  margin-top: 12px;
}

.ltg-invite-link code {
  display: block;
  font-size: 0.75rem;
  color: var(--ltg-gray-400);
  word-break: break-all;
  margin-top: 6px;
  background: var(--ltg-dark);
  padding: 8px;
  border-radius: 4px;
}

/* ============================================================
   Empty State
   ============================================================ */
.ltg-empty {
  text-align: center;
  padding: 64px 24px;
  color: var(--ltg-gray-500);
}

.ltg-empty-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ltg-gray-400);
}

.ltg-empty-text {
  font-size: 0.875rem;
  margin-top: 4px;
}

/* ============================================================
   Separator
   ============================================================ */
.ltg-separator {
  height: 1px;
  background: var(--ltg-dark-border);
  margin: 16px 0;
  border: none;
}

/* ============================================================
   Page Title
   ============================================================ */
.ltg-page-title {
  font-size: 1.25rem;
  font-weight: 700;
  padding: 32px 0 8px;
}

.ltg-page-subtitle {
  font-size: 0.875rem;
  color: var(--ltg-gray-500);
  margin-bottom: 24px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 480px) {
  .ltg-login-card {
    padding: 32px 24px;
  }

  .ltg-profile-header {
    padding: 24px 16px;
    gap: 16px;
  }

  .ltg-profile-avatar {
    width: 64px;
    height: 64px;
  }

  .ltg-logo span {
    display: none;
  }
}

/* ============================================================
   WordPress Overrides
   ============================================================ */
.wp-admin-bar-fix {
  margin-top: 32px;
}

body.admin-bar .ltg-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .ltg-header {
    top: 46px;
  }
}