@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --color-primary-start: #FF9F1C;
    --color-primary-end: #FF7A00;
    --color-secondary: #22C55E;
    --color-bg: #F8FAFC;
    --color-card: #FFFFFF;
    --color-text-primary: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-warning-bg: #FEF3C7;
    --radius-card: 20px;
    --radius-btn: 16px;
    --shadow-card: 0px 4px 12px rgba(0,0,0,0.06);
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Mobile First Card */
.card-tripzo {
    background-color: var(--color-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border: none;
    margin-bottom: 16px;
}

/* Primary Action Button */
.btn-tripzo-primary {
    background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
    border: none;
    color: white;
    border-radius: var(--radius-btn);
    font-weight: 600;
    height: 56px; /* Large touch target */
    font-size: 1.1rem;
    width: 100%;
    box-shadow: 0 4px 10px rgba(255, 122, 0, 0.25);
}

.btn-tripzo-primary:hover {
    background: linear-gradient(135deg, #e68a19, #e66e00);
}

/* Secondary Action */
.btn-tripzo-secondary {
    background-color: #EFF6FF;
    color: #3B82F6;
    border: none;
    border-radius: var(--radius-btn);
    font-weight: 600;
}

/* Inputs */
.input-tripzo {
    border-radius: 14px;
    border: 1px solid #E5E7EB;
    background-color: #FFFFFF;
    height: 52px;
    font-size: 16px; /* Prevent zoom on iOS */
}

.input-tripzo:focus {
    border-color: var(--color-primary-end);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.1);
}

/* Bottom Nav */
.btm-nav {
    border-top: 1px solid rgba(0,0,0,0.05);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    height: 70px;
    padding-bottom: 10px;
}

.btm-nav .active {
    color: var(--color-primary-end);
    background-color: transparent;
    border-top: 3px solid var(--color-primary-end);
}

.btm-nav-label {
    font-size: 11px;
    font-weight: 500;
    margin-top: 2px;
}

/* Safety Card */
.card-safety {
    background-color: var(--color-warning-bg);
    border-radius: 16px;
    border: 1px solid rgba(251, 191, 36, 0.2);
    color: #92400E;
}

/* Profile Image */
.avatar-ring {
    ring-color: var(--color-primary-end);
}