/* --- This is the complete and correct code for: css/base.css --- */
:root {
    --background-color: #0a2a4e; /* CORRECTED VALUE */
    --glass-bg: rgba(30, 30, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a9a9b0;
    --text-tertiary: #6e6e73;
    --text-on-action: #ffffff;
    --system-blue: #0A84FF;
    --system-red: #FF3B30;
    --system-green: #30D158;
    --system-yellow: #FFC700;
    --system-blue-muted: #094C90;
}
@keyframes scale-in { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes slide-up-in { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes slide-down-out { to { transform: translateY(100%); opacity: 0; } }
@keyframes spin { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes pop-in { 0% { transform: scale(0.8); } 70% { transform: scale(1.2); } 100% { transform: scale(1); } }
@keyframes icon-pop { 0% { transform: scale(0.7); opacity: 0; } 80% { transform: scale(1.1); opacity: 1; } 100% { transform: scale(1); opacity: 1; } }
@keyframes shimmer-effect { 0% { background-position: -1200px 0; } 100% { background-position: 1200px 0; } }

html { font-size: 16px; background-color: var(--background-color); }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text-primary); margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; background-color: var(--background-color); min-height: 100vh; display: flex; flex-direction: column; }
body.has-active-modal { overflow: hidden; }
.container { max-width: 800px; margin: 0 auto; padding-left: 15px; padding-right: 15px; padding-bottom: 100px; padding-top: calc(15px + env(safe-area-inset-top)); width: 100%; box-sizing: border-box; flex-grow: 1; position: relative; }
header { text-align: center; margin-bottom: 20px; }
h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0; }
h2 { font-size: 1.2rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; }
.glass-card { background: var(--glass-bg); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); border: 1px solid var(--glass-border); border-radius: 20px; box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3); }
.action-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-align: center; border: none; padding: 10px 16px; border-radius: 14px; cursor: pointer; font-size: 1rem; font-weight: 600; text-decoration: none; transition: transform 0.1s ease-out, background-color 0.2s; position: relative; }
.action-btn:active { transform: scale(0.98); }
.action-btn:disabled { background-color: var(--text-tertiary) !important; cursor: not-allowed; opacity: 0.6; }
.destructive-btn { background-color: var(--system-red) !important; color: var(--text-on-action) !important; }
.btn-style-90 { border-radius: 25px; transform: skewX(-3deg); transition: all 0.2s ease-out; border: 1px solid rgba(255, 255, 255, 0.1); margin-top: 0; }
.btn-style-90 .btn-text, .btn-style-90 > span { display: inline-block; transform: skewX(3deg); }
.btn-style-90:hover { transform: skewX(-3deg) scale(1.03); }
.btn-style-90:active { transform: skewX(-3deg) scale(0.98) !important; }
.matt-black-bkg { background-color: rgba(45, 45, 45, 0.9); color: var(--text-primary); }
.matt-black-bkg:hover { background-color: rgba(60, 60, 60, 0.95); }
.icon-btn { background: transparent; border: none; padding: 8px; cursor: pointer; transition: transform 0.1s ease-out, background-color 0.2s; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.icon-btn:active { transform: scale(0.9); }
.icon-btn svg { width: 24px; height: 24px; fill: var(--text-primary); stroke: var(--text-primary); }
.icon-btn:hover { background-color: rgba(255,255,255,0.1); }
.page-header { display: flex; justify-content: space-between; align-items: center; gap: 15px; position: relative; }
.page-header h1 { margin: 0; font-size: 1.8rem; line-height: 1; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); max-width: calc(100% - 90px); }
.page-header .back-icon-btn { padding: 4px; color: var(--text-primary); background: transparent; border: none; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background-color 0.2s; }
.page-header .back-icon-btn:hover { background-color: rgba(255, 255, 255, 0.1); }
.page-header .back-icon-btn svg { width: 36px; height: 36px; }
#user-info { display: flex; align-items: center; justify-content: center; }
#user-photo { width: 36px; height: 36px; border-radius: 50%; }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; background-color: rgba(0,0,0,0.6); z-index: 1000; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-overlay .glass-card { animation: scale-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.overlay-content { padding: 0; width: 90%; max-width: 500px; max-height: 90vh; overflow: hidden; display: flex; flex-direction: column; }
.overlay-header { padding: 15px 20px; border-bottom: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: center; }
.overlay-header h2 { margin: 0; font-size: 1.1rem; }
.overlay-body { padding: 20px; overflow-y: auto; }
.overlay-footer { padding: 15px; border-top: 1px solid var(--glass-border); }
#toast-container { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 2000; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.toast { background: rgba(40, 40, 40, 0.85); -webkit-backdrop-filter: blur(15px); backdrop-filter: blur(15px); color: var(--text-primary); padding: 12px 20px; border-radius: 14px; box-shadow: 0 4px 20px rgba(0,0,0,0.4); font-weight: 500; animation: slide-up-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); border: 1px solid var(--glass-border); }
.toast.exiting { animation: slide-down-out 0.5s cubic-bezier(0.6, -0.28, 0.735, 0.045) forwards; }
.toast.success { border-left: 4px solid var(--system-green); }
.toast.error { border-left: 4px solid var(--system-red); }
.loader { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.5); border-top-color: var(--text-on-action); animation: spin 1s linear infinite; display: none; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.action-btn.loading .loader { display: block; }
.action-btn.loading .btn-text, .action-btn.loading span, .action-btn.loading svg { visibility: hidden; }
.skeleton { animation: shimmer-effect 2s linear infinite; background: linear-gradient(to right, var(--glass-bg) 8%, rgba(255, 255, 255, 0.08) 18%, var(--glass-bg) 33%); background-size: 1200px 100%; border-radius: 14px; }
.skeleton-title { height: 22px; width: 200px; margin-bottom: 10px; border-radius: 8px; }
.link-card { display: flex; justify-content: space-between; align-items: center; padding: 20px; text-decoration: none; color: var(--text-primary); transition: transform 0.2s, background-color 0.2s; margin-top: 10px; }
.link-card:hover { background-color: rgba(255, 255, 255, 0.1); }
.link-card:active { transform: scale(0.98); }
.link-card-content { flex-grow: 1; }
.link-card-content h3 { margin: 0 0 8px 0; font-size: 1.2rem; }
.link-card-content p { margin: 0; color: var(--text-secondary); }
.link-card-arrow { display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--text-tertiary); padding-left: 15px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; }
.section-header h2 { margin-top: 0; }