/* ============================================================
   DESIGN SYSTEM — TOKENISED
   Uses ONLY values from /css/core/tokens.css
============================================================ */


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

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: 16px;
    background: var(--color-bg-main);
    color: var(--color-text-primary);
}

body {
    min-height: 100vh;
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

    a:hover {
        color: var(--color-accent-hover);
    }

/* Headings */
h1, h2, h3, h4, h5 {
    margin: 0 0 var(--space-2);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Paragraphs */
p {
    margin: 0 0 var(--space-2);
    color: var(--color-text-secondary);
}

/* Lists */
ul {
    padding-left: var(--space-5);
}


/* ===========================
   Layout Helpers
=========================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-dark);
    box-shadow: var(--shadow-soft);
    padding: var(--space-4);
}


/* ===========================
   Buttons
=========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

    .btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

/* Primary */
.btn-primary {
    background: var(--color-accent);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

    .btn-primary:hover:not(:disabled) {
        background: var(--color-accent-hover);
    }

/* Success */
.btn-success {
    background: var(--color-success);
    color: var(--color-text-primary);
    border-color: var(--color-success);
}

    .btn-success:hover:not(:disabled) {
        background: var(--color-success-hover);
    }

/* Danger */
.btn-danger {
    background: var(--color-danger);
    color: var(--color-text-primary);
    border-color: var(--color-danger);
}

    .btn-danger:hover:not(:disabled) {
        background: var(--color-danger-hover);
    }

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

    .btn-ghost:hover:not(:disabled) {
        background: var(--color-bg-card-alt);
        color: var(--color-text-primary);
    }

/* Full-width */
.btn-block {
    width: 100%;
}


/* ===========================
   Inputs
=========================== */
.input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="datetime-local"] {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-dark);
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

    .input:focus,
    input:focus {
        outline: none;
        border-color: var(--color-accent);
        box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.25);
    }


/* ===========================
   Switch / Toggle
=========================== */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

    .switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

    .switch .slider {
        position: absolute;
        inset: 0;
        background-color: var(--color-text-secondary);
        border-radius: 24px;
        transition: var(--transition);
    }

        .switch .slider::before {
            content: "";
            position: absolute;
            height: 18px;
            width: 18px;
            left: 3px;
            bottom: 3px;
            background-color: var(--color-text-primary);
            border-radius: 50%;
            transition: var(--transition);
        }

    .switch input:checked + .slider {
        background-color: var(--color-accent);
    }

        .switch input:checked + .slider::before {
            transform: translateX(20px);
        }


/* ===========================
   Badges
=========================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.12);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-warning);
}

.badge-muted {
    background: var(--color-bg-card-alt);
    color: var(--color-text-secondary);
}


/* ===========================
   Toasts
=========================== */
.toast {
    min-width: 240px;
    max-width: 340px;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text-primary);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}


/* ===========================
   Utilities
=========================== */
.hidden {
    display: none !important;
}

.text-muted {
    color: var(--color-text-secondary) !important;
}

.text-soft {
    color: var(--color-text-muted) !important;
}

.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-sm {
    gap: var(--space-2);
}

.gap-md {
    gap: var(--space-3);
}

.gap-lg {
    gap: var(--space-4);
}

.mt-sm {
    margin-top: var(--space-2);
}

.mt-md {
    margin-top: var(--space-4);
}

.mt-lg {
    margin-top: var(--space-5);
}

.mb-sm {
    margin-bottom: var(--space-2);
}

.mb-md {
    margin-bottom: var(--space-4);
}

.mb-lg {
    margin-bottom: var(--space-5);
}