/* ═══════════════════════════════════════════════
   DryFairy — Components (Buttons, Login, Utility, Notifications, Tutorial, Rename, Scan, Categories, SVG Icons)
   ═══════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════ */

.sf-btn {
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    color: var(--sf-text);
    padding: 10px 20px;
    border-radius: var(--sf-radius-sm);
    cursor: pointer;
    font-family: var(--sf-font);
    font-size: 14px;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
}
.sf-btn:hover {
    background: var(--sf-bg-hover);
    border-color: var(--sf-accent);
    box-shadow: var(--sf-glow-accent);
    transform: translateY(-1px);
}
.sf-btn:active {
    transform: translateY(0);
    box-shadow: none;
}
.sf-btn-primary {
    background: linear-gradient(135deg, var(--sf-accent-dim), rgba(156,39,176,0.3));
    border-color: var(--sf-accent);
    color: #fff;
    font-weight: 600;
    box-shadow: var(--sf-glow-accent);
}
.sf-btn-primary:hover {
    background: linear-gradient(135deg, var(--sf-accent), rgba(156,39,176,0.5));
    box-shadow: 0 0 30px rgba(156,39,176,0.3);
}
.sf-btn-sm { padding: 7px 14px; font-size: 13px; }
.sf-btn-back {
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 20px;
}

.sf-btn-sm {
    font-size: 11px;
    padding: 4px 10px;
}
.sf-btn-danger {
    background: rgba(231,76,60,0.2);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,0.4);
}
.sf-btn-danger:hover {
    background: rgba(231,76,60,0.35);
}

/* ═══════════════════════════════════════════════
   Login Screen
   ═══════════════════════════════════════════════ */

.sf-login-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 30px;
}
.sf-login-logo { text-align: center; }
.sf-login-title {
    font-family: var(--sf-font-mono);
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--sf-accent), var(--sf-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 8px;
    filter: drop-shadow(0 0 30px rgba(156,39,176,0.3));
}
.sf-login-subtitle {
    font-family: var(--sf-font-mono);
    font-size: 16px;
    color: var(--sf-text-dim);
    letter-spacing: 12px;
    margin-top: 4px;
}
.sf-login-box {
    background: var(--sf-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--sf-glass-border);
    border-radius: var(--sf-radius);
    padding: 28px;
    width: 340px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.sf-login-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 18px;
}
.sf-tab {
    flex: 1;
    background: transparent;
    border: 1px solid var(--sf-border);
    color: var(--sf-text-dim);
    padding: 10px;
    cursor: pointer;
    font-family: var(--sf-font);
    font-size: 13px;
    transition: all 0.2s;
}
.sf-tab:first-child { border-radius: 8px 0 0 8px; }
.sf-tab:last-child { border-radius: 0 8px 8px 0; }
.sf-tab.active {
    background: linear-gradient(135deg, var(--sf-accent-dim), rgba(156,39,176,0.2));
    border-color: var(--sf-accent);
    color: #fff;
    font-weight: 600;
    box-shadow: var(--sf-glow-accent);
}
.sf-login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sf-login-form input {
    background: rgba(8,4,12,0.8);
    border: 1px solid var(--sf-border);
    color: var(--sf-text);
    padding: 11px 14px;
    border-radius: var(--sf-radius-sm);
    font-family: var(--sf-font);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}
.sf-login-form input:focus {
    border-color: var(--sf-accent);
    box-shadow: var(--sf-glow-accent);
}
.sf-login-error { color: var(--sf-red); font-size: 12px; min-height: 16px; }

/* ═══════════════════════════════════════════════
   Utility
   ═══════════════════════════════════════════════ */

.sf-error {
    color: var(--sf-red);
    text-align: center;
    padding: 40px;
    font-size: 16px;
}

/* ═══════════════════════════════════════════════
   Notification Bell Badge
   ═══════════════════════════════════════════════ */

.sf-nav-btn-notif {
    position: relative;
}
.sf-notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    background: var(--sf-red);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
    box-shadow: 0 0 8px rgba(231,76,60,0.5);
    animation: sf-badge-pulse 2s infinite;
}
@keyframes sf-badge-pulse {
    0%,100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* ═══════════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════════ */

.sf-toast-container {
    position: fixed;
    top: 90px;
    right: 16px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    max-width: 380px;
}

.sf-toast {
    background: var(--sf-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--sf-glass-border);
    border-radius: var(--sf-radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    pointer-events: auto;
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    font-size: 13px;
}
.sf-toast.sf-toast-show {
    opacity: 1;
    transform: translateX(0);
}
.sf-toast.sf-toast-hide {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
}

.sf-toast-success { border-left: 3px solid var(--sf-green); }
.sf-toast-error { border-left: 3px solid var(--sf-red); }
.sf-toast-warning { border-left: 3px solid var(--sf-gold); }
.sf-toast-info { border-left: 3px solid var(--sf-accent); }

.sf-toast-content { flex: 1; color: var(--sf-text); }
.sf-toast-close {
    background: none;
    border: none;
    color: var(--sf-text-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    transition: color 0.15s;
}
.sf-toast-close:hover { color: #fff; }

/* ═══════════════════════════════════════════════
   Notification Panel (Bell Dropdown)
   ═══════════════════════════════════════════════ */

.sf-notif-panel {
    position: fixed;
    top: 80px;
    right: 12px;
    width: 360px;
    max-height: 450px;
    background: var(--sf-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--sf-glass-border);
    border-radius: var(--sf-radius);
    box-shadow: 0 12px 48px rgba(0,0,0,0.5);
    z-index: 500;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(-10px) scale(0.97);
    transition: all 0.25s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.sf-notif-panel.sf-notif-show {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.sf-notif-panel.sf-notif-hide {
    opacity: 0;
    transform: translateY(-10px) scale(0.97);
}

.sf-notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--sf-border);
}
.sf-notif-header h3 {
    margin: 0;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
}
.sf-notif-close {
    background: none;
    border: none;
    color: var(--sf-text-dim);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s;
}
.sf-notif-close:hover { color: #fff; }

.sf-notif-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
.sf-notif-loading, .sf-notif-empty {
    text-align: center;
    padding: 30px 16px;
    color: var(--sf-text-dim);
    font-size: 13px;
}

.sf-notif-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 16px;
    transition: background 0.15s;
}
.sf-notif-item:hover { background: rgba(255,255,255,0.03); }
.sf-notif-unread {
    background: rgba(156,39,176,0.04);
    border-left: 2px solid var(--sf-accent);
}

.sf-notif-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.sf-notif-body { flex: 1; min-width: 0; }
.sf-notif-msg { font-size: 13px; color: var(--sf-text); line-height: 1.4; }
.sf-notif-time { font-size: 11px; color: var(--sf-text-dim); margin-top: 3px; }


/* ═══════════════════════════════════════════════
   Inline Rename
   ═══════════════════════════════════════════════ */

.sf-btn-rename {
    background: transparent;
    border: none;
    color: var(--sf-text-dim);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 6px;
    opacity: 0;
    transition: all 0.2s;
    vertical-align: middle;
}
.sf-body-card:hover .sf-btn-rename,
.sf-building-card:hover .sf-btn-rename,
.sf-building-detail .sf-btn-rename,
.sf-planet-header:hover .sf-btn-rename { opacity: 0.7; }
.sf-btn-rename:hover { opacity: 1 !important; color: var(--sf-accent); transform: scale(1.2); }
.sf-btn-rename-sm { font-size: 10px; }

.sf-rename-input {
    background: rgba(8,4,12,0.9);
    border: 1px solid var(--sf-accent);
    color: #fff;
    font-family: var(--sf-font);
    font-size: inherit;
    font-weight: inherit;
    padding: 3px 8px;
    border-radius: 6px;
    outline: none;
    width: auto;
    min-width: 80px;
    max-width: 200px;
    box-shadow: var(--sf-glow-accent);
}

/* ═══════════════════════════════════════════════
   Home Badge
   ═══════════════════════════════════════════════ */

.sf-home-badge {
    font-size: 10px;
    color: var(--sf-green);
    font-weight: 400;
}

/* ═══════════════════════════════════════════════
   Scan Progress Bar
   ═══════════════════════════════════════════════ */

.sf-scan-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}
.sf-scan-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
}
.sf-scan-fill {
    height: 100%;
    background: linear-gradient(90deg, #8e24aa, #9c27b0);
    border-radius: 3px;
    transition: width 0.5s ease;
}
.sf-scan-label {
    font-size: 11px;
    color: var(--sf-text-dim);
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════
   Collapsible Building Categories
   ═══════════════════════════════════════════════ */

.sf-building-category { margin-bottom: 10px; }
.sf-category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    cursor: pointer;
    user-select: none;
    font-size: 15px;
    transition: all 0.2s;
}
.sf-category-header:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
.sf-category-icon { font-size: 18px; }
.sf-category-name { font-weight: 600; color: #fff; }
.sf-category-count { font-size: 13px; color: var(--sf-text-dim); }
.sf-category-toggle { margin-left: auto; font-size: 12px; color: var(--sf-text-dim); transition: transform 0.2s; }
.sf-category-body { padding: 6px 0 0 0; overflow: hidden; }
.sf-category-body.sf-collapsed { display: none; }

.sf-build-category { margin-bottom: 16px; }
.sf-build-cat-header {
    font-size: 13px;
    color: var(--sf-text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--sf-border);
}

/* ═══════════════════════════════════════════════
   SVG Icon System
   ═══════════════════════════════════════════════ */

.sf-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}
.sf-icon-sm { width: 16px; height: 16px; }
.sf-icon-md { width: 24px; height: 24px; }
.sf-icon-lg { width: 32px; height: 32px; }
.sf-icon-xl { width: 42px; height: 42px; }