/* =========================================================
   GLOBAL BOOTSTRAP BUTTON SYSTEM
   ========================================================= */

/* ---------------------------------------------------------
   BUTTON BASE
   --------------------------------------------------------- */

.btn {
    /* Consistent sizing */
    min-height: 40px;
    padding: 0 16px;
    /* Important: prevents primary/outline size differences */
    box-sizing: border-box;
    /* Layout */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    /* Typography */
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    /* Appearance */
    border-width: 1px;
    border-style: solid;
    border-radius: 10px;
    /* Behavior */
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    /* Animation */
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

    /* ---------------------------------------------------------
   BUTTON HOVER
   --------------------------------------------------------- */

    .btn:hover {
        transform: translateY(-1px);
    }

    /* ---------------------------------------------------------
   BUTTON ACTIVE
   --------------------------------------------------------- */

    .btn:active {
        transform: translateY(0);
    }

    /* ---------------------------------------------------------
   BUTTON FOCUS
   --------------------------------------------------------- */

    .btn:focus-visible {
        outline: none;
    }

/* =========================================================
   PRIMARY
   ========================================================= */

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-color: #2563eb;
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.20);
}

    .btn-primary:hover {
        background: linear-gradient(135deg, #1d4ed8, #2563eb);
        border-color: #1d4ed8;
        color: #ffffff;
    }

/* =========================================================
   OUTLINE PRIMARY
   ========================================================= */

.btn-outline-primary {
    background: #ffffff;
    border-color: #2563eb;
    color: #2563eb;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.08);
}

    .btn-outline-primary:hover {
        background: #eff6ff;
        border-color: #1d4ed8;
        color: #1d4ed8;
    }

/* =========================================================
   SECONDARY
   ========================================================= */

.btn-secondary {
    background: #ffffff;
    border-color: #dbe2ea;
    color: #334155;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.05);
}

    .btn-secondary:hover {
        background: #f8fafc;
        border-color: #cbd5e1;
        color: #1e293b;
    }

/* =========================================================
   OUTLINE SECONDARY
   ========================================================= */

.btn-outline-secondary {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #475569;
}

    .btn-outline-secondary:hover {
        background: #f8fafc;
        border-color: #94a3b8;
        color: #334155;
    }

/* =========================================================
   SUCCESS
   ========================================================= */

.btn-success {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    border-color: #16a34a;
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(34, 197, 94, 0.18);
}

    .btn-success:hover {
        background: linear-gradient(135deg, #15803d, #16a34a);
        border-color: #15803d;
        color: #ffffff;
    }

/* =========================================================
   OUTLINE SUCCESS
   ========================================================= */

.btn-outline-success {
    background: #ffffff;
    border-color: #16a34a;
    color: #15803d;
}

    .btn-outline-success:hover {
        background: #f0fdf4;
        border-color: #15803d;
        color: #166534;
    }

/* =========================================================
   DANGER
   ========================================================= */

.btn-danger {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-color: #dc2626;
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(239, 68, 68, 0.18);
}

    .btn-danger:hover {
        background: linear-gradient(135deg, #b91c1c, #dc2626);
        border-color: #b91c1c;
        color: #ffffff;
    }

/* =========================================================
   OUTLINE DANGER
   ========================================================= */

.btn-outline-danger {
    background: #ffffff;
    border-color: #dc2626;
    color: #dc2626;
}

    .btn-outline-danger:hover {
        background: #fef2f2;
        border-color: #b91c1c;
        color: #b91c1c;
    }

/* =========================================================
   WARNING
   ========================================================= */

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    border-color: #f59e0b;
    color: #1f2937;
}

    .btn-warning:hover {
        background: linear-gradient(135deg, #d97706, #f59e0b);
        border-color: #d97706;
        color: #1f2937;
    }

/* =========================================================
   INFO
   ========================================================= */

.btn-info {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    border-color: #0891b2;
    color: #ffffff;
}

    .btn-info:hover {
        background: linear-gradient(135deg, #0e7490, #0891b2);
        border-color: #0e7490;
        color: #ffffff;
    }

/* =========================================================
   DARK
   ========================================================= */

.btn-dark {
    background: #1e293b;
    border-color: #1e293b;
    color: #ffffff;
}

    .btn-dark:hover {
        background: #0f172a;
        border-color: #0f172a;
        color: #ffffff;
    }

/* =========================================================
   LIGHT
   ========================================================= */

.btn-light {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #334155;
}

    .btn-light:hover {
        background: #f1f5f9;
        border-color: #cbd5e1;
        color: #1e293b;
    }

/* =========================================================
   FULL WIDTH
   ========================================================= */

.btn-full {
    width: 100%;
}

/* =========================================================
   ICON ALIGNMENT
   ========================================================= */

.btn i,
.btn .mdi {
    font-size: 18px;
    line-height: 1;
}

/* =========================================================
   SMALL BUTTON
   ========================================================= */

.btn-sm {
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
    border-radius: 8px;
}

    .btn-sm i,
    .btn-sm .mdi {
        font-size: 16px;
    }

/* =========================================================
   LARGE BUTTON
   ========================================================= */

.btn-lg {
    min-height: 46px;
    padding: 0 20px;
    font-size: 15px;
    border-radius: 12px;
}