/* -------------------------------------------------------
   BUTTONS
------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition), transform var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--signal-shock);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.btn-danger:hover { background: rgba(239, 68, 68, 0.25); }

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-block { width: 100%; }

/* Loading-Spinner im Button */
.btn.loading::after {
    content: '';
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-left: var(--space-2);
}

/* -------------------------------------------------------
   KARTEN
------------------------------------------------------- */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.card-sm { padding: var(--space-4); }

.card-hover {
    transition: border-color var(--transition), box-shadow var(--transition);
    cursor: pointer;
}
.card-hover:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.card-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.card-subtitle {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* -------------------------------------------------------
   INPUTS
------------------------------------------------------- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.form-input {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-4);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input.error {
    border-color: var(--signal-shock);
    box-shadow: 0 0 0 3px var(--signal-shock-dim);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--signal-shock);
}

/* -------------------------------------------------------
   BADGES / PILLS
------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: 999px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-shock      { background: var(--signal-shock-dim);     color: var(--signal-shock); }
.badge-repricing  { background: var(--signal-repricing-dim); color: var(--signal-repricing); }
.badge-rotation   { background: var(--signal-rotation-dim);  color: var(--signal-rotation); }
.badge-neutral    { background: var(--signal-neutral-dim);   color: var(--signal-neutral); }
.badge-buy        { background: rgba(16,185,129,0.15);        color: var(--color-buy); }
.badge-sell       { background: rgba(239,68,68,0.15);         color: var(--color-sell); }

/* -------------------------------------------------------
   TREND-PFEILE
------------------------------------------------------- */
.trend-up   { color: var(--color-buy); }
.trend-down { color: var(--color-sell); }
.trend-flat { color: var(--text-muted); }

/* -------------------------------------------------------
   AVATAR
------------------------------------------------------- */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: #fff;
    flex-shrink: 0;
    user-select: none;
}
.avatar-sm  { width: 28px; height: 28px; font-size: var(--text-xs); }
.avatar-md  { width: 36px; height: 36px; }
.avatar-lg  { width: 48px; height: 48px; font-size: var(--text-lg); }

/* -------------------------------------------------------
   DIVIDER
------------------------------------------------------- */
.divider {
    height: 1px;
    background: var(--border);
    margin: var(--space-4) 0;
}

/* -------------------------------------------------------
   TOAST / BENACHRICHTIGUNGEN
------------------------------------------------------- */
#toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toastIn 0.25s ease;
    max-width: 360px;
}

.toast.success { border-left: 3px solid var(--color-buy); }
.toast.error   { border-left: 3px solid var(--color-sell); }
.toast.info    { border-left: 3px solid var(--accent); }

/* -------------------------------------------------------
   ANIMATIONEN
------------------------------------------------------- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in  { animation: fadeIn  0.3s ease; }
.animate-slide-up { animation: slideUp 0.35s ease; }

/* -------------------------------------------------------
   UTILITIES
------------------------------------------------------- */
.text-xs      { font-size: var(--text-xs); }
.text-sm      { font-size: var(--text-sm); }
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent  { color: var(--accent); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }

.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2        { gap: var(--space-2); }
.gap-3        { gap: var(--space-3); }
.gap-4        { gap: var(--space-4); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }

.hidden { display: none !important; }
.w-full { width: 100%; }
.flex-1 { flex: 1; }
.font-medium { font-weight: var(--font-medium); }

/* -------------------------------------------------------
   MODAL
------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    animation: slideUp 0.2s ease;
}

.modal-lg { max-width: 600px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-5) var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6) var(--space-5);
    border-top: 1px solid var(--border);
}

/* Farbauswahl */
.color-picker {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-top: var(--space-2);
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s, border-color 0.15s;
}

.color-swatch:hover   { transform: scale(1.15); }
.color-swatch.selected {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--accent);
    transform: scale(1.1);
}

/* -------------------------------------------------------
   PORTFOLIO-KARTEN
------------------------------------------------------- */
.portfolio-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover { border-color: var(--border-strong); }

.portfolio-card-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.portfolio-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.portfolio-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 3px;
}

.portfolio-card-actions { opacity: 0; transition: opacity 0.15s; }
.portfolio-card:hover .portfolio-card-actions { opacity: 1; }

.portfolio-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.portfolio-card-btns {
    display: flex;
    gap: var(--space-2);
    margin-top: auto;
}

/* -------------------------------------------------------
   WATCHLIST-MODAL
------------------------------------------------------- */
.watchlist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.watchlist-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    user-select: none;
}

.watchlist-item:hover { border-color: var(--border-strong); background: var(--bg-elevated); }

.watchlist-item-active {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.watchlist-check {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1.5px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--accent);
    flex-shrink: 0;
    font-weight: 700;
    transition: border-color 0.15s, background 0.15s;
}

.watchlist-item-active .watchlist-check {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.watchlist-ticker {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.watchlist-sector {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 1px;
}

/* -------------------------------------------------------
   RADIUS XL
------------------------------------------------------- */
:root { --radius-xl: 16px; }