/* Ormind Base Styles
   Reset, defaults, and shared component atoms.
   Depends on tokens.css. */

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--surface-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Focus --- */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}
:focus:not(:focus-visible) { outline: none; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    min-height: 36px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--duration-normal) var(--ease-out);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-primary {
    background: var(--brand);
    color: var(--surface-0);
    border-color: var(--brand);
}
.btn-primary:hover:not(:disabled) { background: var(--brand-hover); border-color: var(--brand-hover); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--border-hover); color: var(--text-primary); }

.btn-danger {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-danger:hover:not(:disabled) { border-color: var(--negative); color: var(--negative); }

.btn-icon {
    padding: var(--space-2);
    min-width: 36px;
    min-height: 36px;
}

/* Touch target enforcement — mobile */
@media (pointer: coarse) {
    .btn, .tab, .tkey, .toggle-switch { min-height: 44px; }
    .btn-icon { min-width: 44px; min-height: 44px; }
}

/* --- Inputs --- */
.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--surface-0);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--duration-normal) var(--ease-out);
}
.input:focus { border-color: var(--brand); }
.input::placeholder { color: var(--text-tertiary); }

/* --- Cards --- */
.card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

/* --- Overlay card (auth, onboarding, username) --- */
.overlay-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    max-width: 420px;
    width: 100%;
    text-align: center;
    margin: auto 0;
}
.overlay-card h2 {
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-2);
}
.overlay-card p {
    color: var(--text-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
    line-height: 1.5;
}
@media (max-width: 700px) {
    .overlay-card { padding: var(--space-5); }
}

/* --- Modals --- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: oklch(0 0 0 / 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-out);
}
.modal-backdrop.open { display: flex; opacity: 1; }

.modal {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    max-height: 80vh;
    overflow-y: auto;
    margin: var(--space-4);
    transform: scale(0.97);
    transition: transform var(--duration-slow) var(--ease-out);
}
.modal-backdrop.open .modal { transform: scale(1); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
}
.modal-header h3 {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
}
.modal-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--duration-fast);
}
.modal-close:hover { color: var(--text-primary); }

.modal-body {
    padding: var(--space-5);
    max-height: 70vh;
    overflow-y: auto;
}

.modal--md { max-width: 480px; }
.modal--lg { max-width: 640px; }

/* --- Toggle switch --- */
.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    display: inline-block;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--border);
    border-radius: var(--radius-full);
    transition: background var(--duration-normal);
}
.toggle-slider::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: transform var(--duration-normal) var(--ease-out);
}
.toggle-switch input:checked + .toggle-slider { background: var(--positive); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(16px); }

/* --- Status dot --- */
.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-dot--running { background: var(--positive); }
.status-dot--stopped { background: var(--negative); }
.status-dot--starting {
    background: var(--brand);
    animation: breathe 2s ease-in-out infinite;
}
@keyframes breathe {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* --- Toast notifications --- */
.toast-container {
    position: fixed;
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}
.toast {
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    pointer-events: auto;
    animation: toast-in var(--duration-slow) var(--ease-out);
    max-width: 400px;
}
.toast--info { background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border); }
.toast--success { background: oklch(0.25 0.04 155); color: var(--positive); border: 1px solid oklch(0.35 0.06 155 / 0.4); }
.toast--error { background: oklch(0.22 0.04 25); color: var(--negative); border: 1px solid oklch(0.35 0.06 25 / 0.4); }
.toast.leaving { animation: toast-out var(--duration-normal) var(--ease-out) forwards; }

@keyframes toast-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-8px); }
}

/* --- Utility --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hidden { display: none !important; }